20450097360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 960

約数和(自身を含む): 90147373056

約数和(自身を除く): 69697275696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 73, 77, 80, 84, 88, 90, 93, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 146, 154, 155, 163, 165, 168, 176, 180, 186, 198, 210, 217, 219, 220, 231, 240, 248, 252, 264, 279, 280, 292, 308, 310, 315, 326, 330, 336, 341, 360, 365, 372, 385, 396, 420, 434, 438, 440, 462, 465, 489, 495, 496, 504, 511, 528, 558, 560, 584, 616, 620, 630, 651, 652, 657, 660, 682, 693, 720, 730, 744, 770, 792, 803, 815, 840, 868, 876, 880, 924, 930, 978, 990, 1008, 1022, 1023, 1085, 1095, 1116, 1141, 1155, 1168, 1232, 1240, 1260, 1302, 1304, 1314, 1320, 1364, 1386, 1395, 1460, 1467, 1488, 1533, 1540, 1584, 1606, 1630, 1680, 1705, 1736, 1752, 1793, 1848, 1860, 1953, 1956, 1980, 2044, 2046, 2170, 2190, 2232, 2263, 2282, 2310, 2387, 2409, 2445, 2480, 2520, 2555, 2604, 2608, 2628, 2640, 2728, 2772, 2790, 2920, 2934, 3066, 3069, 3080, 3212, 3255, 3260, 3285, 3410, 3423, 3465, 3472, 3504, 3586, 3696, 3720, 3906, 3912, 3960, 4015, 4088, 4092, 4340, 4380, 4464, 4526, 4564, 4599, 4620, 4774, 4818, 4890, 5040, 5053, 5110, 5115, 5208, 5256, 5379, 5456, 5544, 5580, 5621, 5705, 5840, 5868, 6132, 6138, 6160, 6424, 6510, 6520, 6570, 6789, 6820, 6846, 6930, 7161, 7172, 7227, 7335, 7440, 7665, 7812, 7824, 7920, 8030, 8176, 8184, 8680, 8760, 8965, 9052, 9128, 9198, 9240, 9548, 9636, 9765, 9780, 10106, 10220, 10230, 10269, 10416, 10512, 10758, 11088, 11160, 11242, 11315, 11410, 11736, 11899, 11935, 12045, 12264, 12276, 12551, 12848, 13020, 13040, 13140, 13578, 13640, 13692, 13860, 14322, 14344, 14454, 14670, 15159, 15330, 15345, 15624, 15841, 16060, 16137, 16368, 16863, 17115, 17360, 17520, 17930, 18104, 18256, 18396, 18480, 19096, 19272, 19530, 19560, 20212, 20367, 20440, 20460, 20538, 21483, 21516, 22320, 22484, 22630, 22820, 22995, 23472, 23798, 23870, 24090, 24528, 24552, 24893, 25102, 25265, 26040, 26280, 26895, 27156, 27280, 27384, 27720, 28105, 28644, 28688, 28908, 29340, 30318, 30660, 30690, 31248, 31682, 32120, 32274, 33726, 33945, 34230, 35371, 35697, 35805, 35860, 36135, 36208, 36792, 37653, 38192, 38544, 39060, 39120, 40424, 40734, 40880, 40920, 41076, 42966, 43032, 44968, 45260, 45477, 45640, 45990, 47523, 47596, 47740, 48180, 49104, 49786, 50204, 50530, 50589, 51345, 52080, 52560, 53790, 54312, 54768, 55440, 55583, 56210, 57288, 57816, 58680, 59495, 60636, 61320, 61380, 62755, 63364, 64240, 64548, 67452, 67890, 68460, 70742, 71394, 71610, 71720, 72270, 73584, 74679, 75306, 75795, 78120, 79205, 80685, 80848, 81468, 81840, 82152, 83293, 84315, 85932, 86064, 89936, 90520, 90954, 91280, 91980, 95046, 95192, 95480, 96360, 99572, 100408, 101060, 101178, 101835, 102690, 106113, 107091, 107415, 107580, 108624, 111166, 112420, 112959, 114576, 115632, 117360, 118990, 121272, 122640, 122760, 124465, 125510, 126728, 129096, 130889, 134904, 135780, 136920, 141484, 142569, 142788, 143220, 143440, 144540, 149358, 150612, 151590, 156240, 158410, 161370, 162936, 164304, 166586, 166749, 168630, 171864, 174251, 176855, 178485, 181040, 181908, 183960, 188265, 190092, 190384, 190960, 192720, 199144, 200816, 202120, 202356, 203670, 205380, 212226, 214182, 214830, 215160, 222332, 224037, 224840, 225918, 227385, 237615, 237980, 242544, 245520, 248930, 249879, 251020, 252945, 253456, 258192, 261778, 269808, 271560, 273840, 277915, 282968, 285138, 285576, 286440, 289080, 298716, 301224, 303180, 316820, 318339, 322740, 325872, 333172, 333498, 337260, 343728, 348502, 353710, 356970, 363816, 367920, 368869, 373395, 376530, 380184, 389081, 392667, 398288, 404240, 404712, 407340, 410760, 416465, 424452, 428364, 429660, 430320, 444664, 448074, 449680, 451836, 454770, 475230, 475960, 497860, 499758, 500247, 502040, 505890, 522753, 523556, 530565, 535455, 543120, 555830, 564795, 565936, 570276, 571152, 572880, 578160, 597432, 602448, 606360, 633640, 636678, 645480, 654445, 666344, 666996, 674520, 697004, 707420, 712845, 713940, 727632, 737738, 746790, 749637, 753060, 760368, 778162, 785334, 809424, 814680, 821520, 832930, 833745, 848904, 856728, 859320, 871255, 889328, 896148, 903672, 909540, 916223, 950460, 951920, 995720, 999516, 1000494, 1004080, 1011780, 1045506, 1047112, 1061130, 1070910, 1106607, 1111660, 1120185, 1129590, 1140552, 1167243, 1178001, 1194864, 1212720, 1249395, 1267280, 1273356, 1290960, 1308890, 1332688, 1333992, 1349040, 1394008, 1414840, 1425690, 1427880, 1475476, 1493580, 1499274, 1506120, 1556324, 1568259, 1570668, 1591695, 1629360, 1665860, 1667490, 1697808, 1713456, 1718640, 1742510, 1792296, 1807344, 1819080, 1832446, 1844345, 1900920, 1945405, 1963335, 1991440, 1999032, 2000988, 2023560, 2091012, 2094224, 2122260, 2141820, 2213214, 2223320, 2240370, 2259180, 2281104, 2334486, 2356002, 2498790, 2501235, 2546712, 2582083, 2613765, 2617780, 2667984, 2748669, 2788016, 2829680, 2851380, 2855760, 2950952, 2987160, 2998548, 3012240, 3112648, 3136518, 3141336, 3183390, 3319821, 3331720, 3334980, 3485020, 3501729, 3584592, 3638160, 3664892, 3688690, 3748185, 3801840, 3890810, 3926670, 3998064, 4001976, 4047120, 4057559, 4182024, 4244520, 4283640, 4426428, 4446640, 4480740, 4518360, 4581115, 4668972, 4712004, 4997580, 5002470, 5093424, 5164166, 5227530, 5235560, 5497338, 5533035, 5702760, 5836215, 5890005, 5901904, 5974320, 5997096, 6225296, 6273036, 6282672, 6366780, 6639642, 6663440, 6669960, 6970040, 7003458, 7329784, 7377380, 7496370, 7746249, 7781620, 7841295, 7853340, 8003952, 8115118, 8246007, 8364048, 8489040, 8567280, 8852856, 8961480, 9036720, 9162230, 9337944, 9424008, 9995160, 10004940, 10328332, 10455060, 10471120, 10994676, 11066070, 11405520, 11672430, 11780010, 11994192, 12172677, 12546072, 12733560, 12910415, 13279284, 13339920, 13743345, 13940080, 14006916, 14659568, 14754760, 14992740, 15492498, 15563240, 15682590, 15706680, 16230236, 16492014, 16599105, 17508645, 17705712, 17922960, 18324460, 18675888, 18848016, 19990320, 20009880, 20287795, 20656664, 20910120, 21989352, 22132140, 23238747, 23344860, 23560020, 24345354, 25092144, 25467120, 25820830, 26558568, 27486690, 28013832, 28402913, 29509520, 29985480, 30984996, 31126480, 31365180, 31413360, 32460472, 32984028, 33198210, 35017290, 36518031, 36648920, 38731245, 40019760, 40575590, 41230035, 41313328, 41820240, 43978704, 44264280, 46477494, 46689720, 47120040, 48690708, 51641660, 53117136, 54973380, 56027664, 56805826, 59970960, 60863385, 61969992, 62730360, 64920944, 65968056, 66396420, 70034580, 73036062, 73297840, 77462490, 81151180, 82460070, 85208739, 88528560, 92954988, 93379440, 94240080, 97381416, 103283320, 109946760, 113611652, 116193735, 121726770, 123939984, 125460720, 131936112, 132792840, 140069160, 142014565, 146072124, 154924980, 162302360, 164920140, 170417478, 182590155, 185909976, 194762832, 206566640, 219893520, 227223304, 232387470, 243453540, 255626217, 265585680, 280138320, 284029130, 292144248, 309849960, 324604720, 329840280, 340834956, 365180310, 371819952, 426043695, 454446608, 464774940, 486907080, 511252434, 568058260, 584288496, 619699920, 659680560, 681669912, 730360620, 852087390, 929549880, 973814160, 1022504868, 1136116520, 1278131085, 1363339824, 1460721240, 1704174780, 1859099760, 2045009736, 2272233040, 2556262170, 2921442480, 3408349560, 4090019472, 5112524340, 6816699120, 10225048680, 20450097360]

約数ペア:

[(1, 20450097360), (2, 10225048680), (3, 6816699120), (4, 5112524340), (5, 4090019472), (6, 3408349560), (7, 2921442480), (8, 2556262170), (9, 2272233040), (10, 2045009736), (11, 1859099760), (12, 1704174780), (14, 1460721240), (15, 1363339824), (16, 1278131085), (18, 1136116520), (20, 1022504868), (21, 973814160), (22, 929549880), (24, 852087390), (28, 730360620), (30, 681669912), (31, 659680560), (33, 619699920), (35, 584288496), (36, 568058260), (40, 511252434), (42, 486907080), (44, 464774940), (45, 454446608), (48, 426043695), (55, 371819952), (56, 365180310), (60, 340834956), (62, 329840280), (63, 324604720), (66, 309849960), (70, 292144248), (72, 284029130), (73, 280138320), (77, 265585680), (80, 255626217), (84, 243453540), (88, 232387470), (90, 227223304), (93, 219893520), (99, 206566640), (105, 194762832), (110, 185909976), (112, 182590155), (120, 170417478), (124, 164920140), (126, 162302360), (132, 154924980), (140, 146072124), (144, 142014565), (146, 140069160), (154, 132792840), (155, 131936112), (163, 125460720), (165, 123939984), (168, 121726770), (176, 116193735), (180, 113611652), (186, 109946760), (198, 103283320), (210, 97381416), (217, 94240080), (219, 93379440), (220, 92954988), (231, 88528560), (240, 85208739), (248, 82460070), (252, 81151180), (264, 77462490), (279, 73297840), (280, 73036062), (292, 70034580), (308, 66396420), (310, 65968056), (315, 64920944), (326, 62730360), (330, 61969992), (336, 60863385), (341, 59970960), (360, 56805826), (365, 56027664), (372, 54973380), (385, 53117136), (396, 51641660), (420, 48690708), (434, 47120040), (438, 46689720), (440, 46477494), (462, 44264280), (465, 43978704), (489, 41820240), (495, 41313328), (496, 41230035), (504, 40575590), (511, 40019760), (528, 38731245), (558, 36648920), (560, 36518031), (584, 35017290), (616, 33198210), (620, 32984028), (630, 32460472), (651, 31413360), (652, 31365180), (657, 31126480), (660, 30984996), (682, 29985480), (693, 29509520), (720, 28402913), (730, 28013832), (744, 27486690), (770, 26558568), (792, 25820830), (803, 25467120), (815, 25092144), (840, 24345354), (868, 23560020), (876, 23344860), (880, 23238747), (924, 22132140), (930, 21989352), (978, 20910120), (990, 20656664), (1008, 20287795), (1022, 20009880), (1023, 19990320), (1085, 18848016), (1095, 18675888), (1116, 18324460), (1141, 17922960), (1155, 17705712), (1168, 17508645), (1232, 16599105), (1240, 16492014), (1260, 16230236), (1302, 15706680), (1304, 15682590), (1314, 15563240), (1320, 15492498), (1364, 14992740), (1386, 14754760), (1395, 14659568), (1460, 14006916), (1467, 13940080), (1488, 13743345), (1533, 13339920), (1540, 13279284), (1584, 12910415), (1606, 12733560), (1630, 12546072), (1680, 12172677), (1705, 11994192), (1736, 11780010), (1752, 11672430), (1793, 11405520), (1848, 11066070), (1860, 10994676), (1953, 10471120), (1956, 10455060), (1980, 10328332), (2044, 10004940), (2046, 9995160), (2170, 9424008), (2190, 9337944), (2232, 9162230), (2263, 9036720), (2282, 8961480), (2310, 8852856), (2387, 8567280), (2409, 8489040), (2445, 8364048), (2480, 8246007), (2520, 8115118), (2555, 8003952), (2604, 7853340), (2608, 7841295), (2628, 7781620), (2640, 7746249), (2728, 7496370), (2772, 7377380), (2790, 7329784), (2920, 7003458), (2934, 6970040), (3066, 6669960), (3069, 6663440), (3080, 6639642), (3212, 6366780), (3255, 6282672), (3260, 6273036), (3285, 6225296), (3410, 5997096), (3423, 5974320), (3465, 5901904), (3472, 5890005), (3504, 5836215), (3586, 5702760), (3696, 5533035), (3720, 5497338), (3906, 5235560), (3912, 5227530), (3960, 5164166), (4015, 5093424), (4088, 5002470), (4092, 4997580), (4340, 4712004), (4380, 4668972), (4464, 4581115), (4526, 4518360), (4564, 4480740), (4599, 4446640), (4620, 4426428), (4774, 4283640), (4818, 4244520), (4890, 4182024), (5040, 4057559), (5053, 4047120), (5110, 4001976), (5115, 3998064), (5208, 3926670), (5256, 3890810), (5379, 3801840), (5456, 3748185), (5544, 3688690), (5580, 3664892), (5621, 3638160), (5705, 3584592), (5840, 3501729), (5868, 3485020), (6132, 3334980), (6138, 3331720), (6160, 3319821), (6424, 3183390), (6510, 3141336), (6520, 3136518), (6570, 3112648), (6789, 3012240), (6820, 2998548), (6846, 2987160), (6930, 2950952), (7161, 2855760), (7172, 2851380), (7227, 2829680), (7335, 2788016), (7440, 2748669), (7665, 2667984), (7812, 2617780), (7824, 2613765), (7920, 2582083), (8030, 2546712), (8176, 2501235), (8184, 2498790), (8680, 2356002), (8760, 2334486), (8965, 2281104), (9052, 2259180), (9128, 2240370), (9198, 2223320), (9240, 2213214), (9548, 2141820), (9636, 2122260), (9765, 2094224), (9780, 2091012), (10106, 2023560), (10220, 2000988), (10230, 1999032), (10269, 1991440), (10416, 1963335), (10512, 1945405), (10758, 1900920), (11088, 1844345), (11160, 1832446), (11242, 1819080), (11315, 1807344), (11410, 1792296), (11736, 1742510), (11899, 1718640), (11935, 1713456), (12045, 1697808), (12264, 1667490), (12276, 1665860), (12551, 1629360), (12848, 1591695), (13020, 1570668), (13040, 1568259), (13140, 1556324), (13578, 1506120), (13640, 1499274), (13692, 1493580), (13860, 1475476), (14322, 1427880), (14344, 1425690), (14454, 1414840), (14670, 1394008), (15159, 1349040), (15330, 1333992), (15345, 1332688), (15624, 1308890), (15841, 1290960), (16060, 1273356), (16137, 1267280), (16368, 1249395), (16863, 1212720), (17115, 1194864), (17360, 1178001), (17520, 1167243), (17930, 1140552), (18104, 1129590), (18256, 1120185), (18396, 1111660), (18480, 1106607), (19096, 1070910), (19272, 1061130), (19530, 1047112), (19560, 1045506), (20212, 1011780), (20367, 1004080), (20440, 1000494), (20460, 999516), (20538, 995720), (21483, 951920), (21516, 950460), (22320, 916223), (22484, 909540), (22630, 903672), (22820, 896148), (22995, 889328), (23472, 871255), (23798, 859320), (23870, 856728), (24090, 848904), (24528, 833745), (24552, 832930), (24893, 821520), (25102, 814680), (25265, 809424), (26040, 785334), (26280, 778162), (26895, 760368), (27156, 753060), (27280, 749637), (27384, 746790), (27720, 737738), (28105, 727632), (28644, 713940), (28688, 712845), (28908, 707420), (29340, 697004), (30318, 674520), (30660, 666996), (30690, 666344), (31248, 654445), (31682, 645480), (32120, 636678), (32274, 633640), (33726, 606360), (33945, 602448), (34230, 597432), (35371, 578160), (35697, 572880), (35805, 571152), (35860, 570276), (36135, 565936), (36208, 564795), (36792, 555830), (37653, 543120), (38192, 535455), (38544, 530565), (39060, 523556), (39120, 522753), (40424, 505890), (40734, 502040), (40880, 500247), (40920, 499758), (41076, 497860), (42966, 475960), (43032, 475230), (44968, 454770), (45260, 451836), (45477, 449680), (45640, 448074), (45990, 444664), (47523, 430320), (47596, 429660), (47740, 428364), (48180, 424452), (49104, 416465), (49786, 410760), (50204, 407340), (50530, 404712), (50589, 404240), (51345, 398288), (52080, 392667), (52560, 389081), (53790, 380184), (54312, 376530), (54768, 373395), (55440, 368869), (55583, 367920), (56210, 363816), (57288, 356970), (57816, 353710), (58680, 348502), (59495, 343728), (60636, 337260), (61320, 333498), (61380, 333172), (62755, 325872), (63364, 322740), (64240, 318339), (64548, 316820), (67452, 303180), (67890, 301224), (68460, 298716), (70742, 289080), (71394, 286440), (71610, 285576), (71720, 285138), (72270, 282968), (73584, 277915), (74679, 273840), (75306, 271560), (75795, 269808), (78120, 261778), (79205, 258192), (80685, 253456), (80848, 252945), (81468, 251020), (81840, 249879), (82152, 248930), (83293, 245520), (84315, 242544), (85932, 237980), (86064, 237615), (89936, 227385), (90520, 225918), (90954, 224840), (91280, 224037), (91980, 222332), (95046, 215160), (95192, 214830), (95480, 214182), (96360, 212226), (99572, 205380), (100408, 203670), (101060, 202356), (101178, 202120), (101835, 200816), (102690, 199144), (106113, 192720), (107091, 190960), (107415, 190384), (107580, 190092), (108624, 188265), (111166, 183960), (112420, 181908), (112959, 181040), (114576, 178485), (115632, 176855), (117360, 174251), (118990, 171864), (121272, 168630), (122640, 166749), (122760, 166586), (124465, 164304), (125510, 162936), (126728, 161370), (129096, 158410), (130889, 156240), (134904, 151590), (135780, 150612), (136920, 149358), (141484, 144540), (142569, 143440), (142788, 143220)]