1820899080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 768

約数和(自身を含む): 8252375040

約数和(自身を除く): 6431475960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 31, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 62, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 93, 99, 104, 105, 110, 117, 120, 124, 126, 130, 132, 140, 143, 154, 155, 156, 163, 165, 168, 180, 182, 186, 195, 198, 210, 217, 220, 231, 234, 248, 252, 260, 264, 273, 279, 280, 286, 308, 310, 312, 315, 326, 330, 341, 360, 364, 372, 385, 390, 396, 403, 420, 429, 434, 440, 455, 462, 465, 468, 489, 495, 504, 520, 546, 558, 572, 585, 616, 620, 630, 651, 652, 660, 682, 693, 715, 728, 744, 770, 780, 792, 806, 815, 819, 840, 858, 868, 910, 924, 930, 936, 978, 990, 1001, 1023, 1085, 1092, 1116, 1141, 1144, 1155, 1170, 1209, 1240, 1260, 1287, 1302, 1304, 1320, 1364, 1365, 1386, 1395, 1430, 1467, 1540, 1560, 1612, 1630, 1638, 1705, 1716, 1736, 1793, 1820, 1848, 1860, 1953, 1956, 1980, 2002, 2015, 2046, 2119, 2145, 2170, 2184, 2232, 2282, 2310, 2340, 2387, 2418, 2445, 2520, 2574, 2604, 2728, 2730, 2772, 2790, 2821, 2860, 2934, 3003, 3069, 3080, 3224, 3255, 3260, 3276, 3410, 3423, 3432, 3465, 3586, 3627, 3640, 3720, 3906, 3912, 3960, 4004, 4030, 4092, 4095, 4238, 4290, 4340, 4433, 4564, 4620, 4680, 4774, 4836, 4890, 5005, 5053, 5115, 5148, 5208, 5379, 5460, 5544, 5580, 5642, 5705, 5720, 5868, 6006, 6045, 6138, 6357, 6435, 6510, 6520, 6552, 6820, 6846, 6930, 7161, 7172, 7254, 7335, 7812, 8008, 8060, 8184, 8190, 8463, 8476, 8580, 8680, 8866, 8965, 9009, 9128, 9240, 9548, 9672, 9765, 9780, 10010, 10106, 10230, 10269, 10296, 10595, 10758, 10920, 11160, 11284, 11410, 11736, 11935, 12012, 12090, 12276, 12551, 12714, 12870, 13020, 13299, 13640, 13692, 13860, 14105, 14322, 14344, 14508, 14670, 14833, 15015, 15159, 15345, 15624, 16120, 16137, 16380, 16926, 16952, 17115, 17160, 17732, 17930, 18018, 18135, 19071, 19096, 19530, 19560, 20020, 20212, 20460, 20538, 21190, 21483, 21516, 22165, 22568, 22820, 23309, 23870, 24024, 24180, 24552, 25102, 25265, 25389, 25428, 25740, 26040, 26598, 26895, 27384, 27720, 28210, 28644, 29016, 29340, 29666, 30030, 30318, 30690, 31031, 31785, 32274, 32760, 33852, 34230, 35371, 35464, 35805, 35860, 36036, 36270, 37653, 38142, 39060, 39897, 40040, 40424, 40920, 41076, 42315, 42380, 42966, 43032, 44330, 44499, 45045, 45477, 45640, 46618, 47740, 48360, 50204, 50530, 50778, 50856, 51345, 51480, 53196, 53790, 55583, 56420, 57288, 58680, 59332, 60060, 60636, 61380, 62062, 62755, 63570, 64548, 65689, 66495, 67704, 68460, 69927, 70742, 71610, 71720, 72072, 72540, 74165, 75306, 75795, 76284, 78120, 79794, 80685, 82152, 84630, 84760, 85932, 88660, 88998, 90090, 90954, 93093, 93236, 95355, 95480, 100408, 101060, 101556, 102690, 106113, 106392, 107415, 107580, 111166, 112840, 112959, 116545, 118664, 120120, 121272, 122760, 124124, 125510, 126945, 127140, 129096, 131378, 132990, 133497, 136920, 139854, 141484, 143220, 145080, 148330, 150612, 151590, 152568, 155155, 159588, 161370, 163163, 166749, 169260, 171864, 176855, 177320, 177996, 180180, 181908, 186186, 186472, 188265, 190710, 197067, 199485, 202120, 203112, 205380, 209781, 212226, 214830, 215160, 222332, 222495, 225918, 227385, 233090, 248248, 251020, 253890, 254280, 262756, 265980, 266994, 277915, 279279, 279708, 282968, 286440, 296660, 301224, 303180, 310310, 318339, 319176, 322740, 326326, 328445, 333498, 338520, 349635, 353710, 355992, 360360, 363816, 372372, 376530, 381420, 389081, 394134, 398970, 410760, 419562, 424452, 429660, 444664, 444990, 451836, 454770, 459823, 465465, 466180, 489489, 500247, 502040, 507780, 525512, 530565, 531960, 533988, 555830, 558558, 559416, 564795, 591201, 593320, 606360, 620620, 636678, 645480, 652652, 656890, 666996, 667485, 699270, 707420, 722579, 744744, 753060, 762840, 778162, 788268, 797940, 815815, 833745, 839124, 848904, 859320, 889980, 903672, 909540, 919646, 930930, 932360, 978978, 985335, 1000494, 1015560, 1048905, 1061130, 1067976, 1111660, 1117116, 1129590, 1167243, 1182402, 1241240, 1273356, 1305304, 1313780, 1333992, 1334970, 1379469, 1396395, 1398540, 1414840, 1445158, 1468467, 1506120, 1556324, 1576536, 1591695, 1595880, 1631630, 1667490, 1678248, 1779960, 1819080, 1839292, 1861860, 1945405, 1957956, 1970670, 2000988, 2097810, 2122260, 2167737, 2223320, 2234232, 2259180, 2299115, 2334486, 2364804, 2447445, 2501235, 2546712, 2627560, 2669940, 2758938, 2792790, 2797080, 2890316, 2936934, 2956005, 3112648, 3183390, 3263260, 3334980, 3501729, 3612895, 3678584, 3723720, 3890810, 3915912, 3941340, 4001976, 4138407, 4195620, 4244520, 4335474, 4518360, 4598230, 4668972, 4729608, 4894890, 5002470, 5058053, 5339880, 5517876, 5585580, 5780632, 5836215, 5873868, 5912010, 6366780, 6503211, 6526520, 6669960, 6897345, 7003458, 7225790, 7342335, 7781620, 7882680, 8276814, 8391240, 8670948, 9196460, 9337944, 9789780, 10004940, 10116106, 10838685, 11035752, 11171160, 11672430, 11747736, 11824020, 12733560, 13006422, 13794690, 14006916, 14451580, 14684670, 15174159, 15563240, 16553628, 17341896, 17508645, 18392920, 19579560, 20009880, 20232212, 20692035, 21677370, 23344860, 23648040, 25290265, 26012844, 27589380, 28013832, 28903160, 29369340, 30348318, 32516055, 33107256, 35017290, 40464424, 41384070, 43354740, 45522477, 46689720, 50580530, 52025688, 55178760, 58738680, 60696636, 65032110, 70034580, 75870795, 82768140, 86709480, 91044954, 101161060, 121393272, 130064220, 140069160, 151741590, 165536280, 182089908, 202322120, 227612385, 260128440, 303483180, 364179816, 455224770, 606966360, 910449540, 1820899080]

約数ペア:

[(1, 1820899080), (2, 910449540), (3, 606966360), (4, 455224770), (5, 364179816), (6, 303483180), (7, 260128440), (8, 227612385), (9, 202322120), (10, 182089908), (11, 165536280), (12, 151741590), (13, 140069160), (14, 130064220), (15, 121393272), (18, 101161060), (20, 91044954), (21, 86709480), (22, 82768140), (24, 75870795), (26, 70034580), (28, 65032110), (30, 60696636), (31, 58738680), (33, 55178760), (35, 52025688), (36, 50580530), (39, 46689720), (40, 45522477), (42, 43354740), (44, 41384070), (45, 40464424), (52, 35017290), (55, 33107256), (56, 32516055), (60, 30348318), (62, 29369340), (63, 28903160), (65, 28013832), (66, 27589380), (70, 26012844), (72, 25290265), (77, 23648040), (78, 23344860), (84, 21677370), (88, 20692035), (90, 20232212), (91, 20009880), (93, 19579560), (99, 18392920), (104, 17508645), (105, 17341896), (110, 16553628), (117, 15563240), (120, 15174159), (124, 14684670), (126, 14451580), (130, 14006916), (132, 13794690), (140, 13006422), (143, 12733560), (154, 11824020), (155, 11747736), (156, 11672430), (163, 11171160), (165, 11035752), (168, 10838685), (180, 10116106), (182, 10004940), (186, 9789780), (195, 9337944), (198, 9196460), (210, 8670948), (217, 8391240), (220, 8276814), (231, 7882680), (234, 7781620), (248, 7342335), (252, 7225790), (260, 7003458), (264, 6897345), (273, 6669960), (279, 6526520), (280, 6503211), (286, 6366780), (308, 5912010), (310, 5873868), (312, 5836215), (315, 5780632), (326, 5585580), (330, 5517876), (341, 5339880), (360, 5058053), (364, 5002470), (372, 4894890), (385, 4729608), (390, 4668972), (396, 4598230), (403, 4518360), (420, 4335474), (429, 4244520), (434, 4195620), (440, 4138407), (455, 4001976), (462, 3941340), (465, 3915912), (468, 3890810), (489, 3723720), (495, 3678584), (504, 3612895), (520, 3501729), (546, 3334980), (558, 3263260), (572, 3183390), (585, 3112648), (616, 2956005), (620, 2936934), (630, 2890316), (651, 2797080), (652, 2792790), (660, 2758938), (682, 2669940), (693, 2627560), (715, 2546712), (728, 2501235), (744, 2447445), (770, 2364804), (780, 2334486), (792, 2299115), (806, 2259180), (815, 2234232), (819, 2223320), (840, 2167737), (858, 2122260), (868, 2097810), (910, 2000988), (924, 1970670), (930, 1957956), (936, 1945405), (978, 1861860), (990, 1839292), (1001, 1819080), (1023, 1779960), (1085, 1678248), (1092, 1667490), (1116, 1631630), (1141, 1595880), (1144, 1591695), (1155, 1576536), (1170, 1556324), (1209, 1506120), (1240, 1468467), (1260, 1445158), (1287, 1414840), (1302, 1398540), (1304, 1396395), (1320, 1379469), (1364, 1334970), (1365, 1333992), (1386, 1313780), (1395, 1305304), (1430, 1273356), (1467, 1241240), (1540, 1182402), (1560, 1167243), (1612, 1129590), (1630, 1117116), (1638, 1111660), (1705, 1067976), (1716, 1061130), (1736, 1048905), (1793, 1015560), (1820, 1000494), (1848, 985335), (1860, 978978), (1953, 932360), (1956, 930930), (1980, 919646), (2002, 909540), (2015, 903672), (2046, 889980), (2119, 859320), (2145, 848904), (2170, 839124), (2184, 833745), (2232, 815815), (2282, 797940), (2310, 788268), (2340, 778162), (2387, 762840), (2418, 753060), (2445, 744744), (2520, 722579), (2574, 707420), (2604, 699270), (2728, 667485), (2730, 666996), (2772, 656890), (2790, 652652), (2821, 645480), (2860, 636678), (2934, 620620), (3003, 606360), (3069, 593320), (3080, 591201), (3224, 564795), (3255, 559416), (3260, 558558), (3276, 555830), (3410, 533988), (3423, 531960), (3432, 530565), (3465, 525512), (3586, 507780), (3627, 502040), (3640, 500247), (3720, 489489), (3906, 466180), (3912, 465465), (3960, 459823), (4004, 454770), (4030, 451836), (4092, 444990), (4095, 444664), (4238, 429660), (4290, 424452), (4340, 419562), (4433, 410760), (4564, 398970), (4620, 394134), (4680, 389081), (4774, 381420), (4836, 376530), (4890, 372372), (5005, 363816), (5053, 360360), (5115, 355992), (5148, 353710), (5208, 349635), (5379, 338520), (5460, 333498), (5544, 328445), (5580, 326326), (5642, 322740), (5705, 319176), (5720, 318339), (5868, 310310), (6006, 303180), (6045, 301224), (6138, 296660), (6357, 286440), (6435, 282968), (6510, 279708), (6520, 279279), (6552, 277915), (6820, 266994), (6846, 265980), (6930, 262756), (7161, 254280), (7172, 253890), (7254, 251020), (7335, 248248), (7812, 233090), (8008, 227385), (8060, 225918), (8184, 222495), (8190, 222332), (8463, 215160), (8476, 214830), (8580, 212226), (8680, 209781), (8866, 205380), (8965, 203112), (9009, 202120), (9128, 199485), (9240, 197067), (9548, 190710), (9672, 188265), (9765, 186472), (9780, 186186), (10010, 181908), (10106, 180180), (10230, 177996), (10269, 177320), (10296, 176855), (10595, 171864), (10758, 169260), (10920, 166749), (11160, 163163), (11284, 161370), (11410, 159588), (11736, 155155), (11935, 152568), (12012, 151590), (12090, 150612), (12276, 148330), (12551, 145080), (12714, 143220), (12870, 141484), (13020, 139854), (13299, 136920), (13640, 133497), (13692, 132990), (13860, 131378), (14105, 129096), (14322, 127140), (14344, 126945), (14508, 125510), (14670, 124124), (14833, 122760), (15015, 121272), (15159, 120120), (15345, 118664), (15624, 116545), (16120, 112959), (16137, 112840), (16380, 111166), (16926, 107580), (16952, 107415), (17115, 106392), (17160, 106113), (17732, 102690), (17930, 101556), (18018, 101060), (18135, 100408), (19071, 95480), (19096, 95355), (19530, 93236), (19560, 93093), (20020, 90954), (20212, 90090), (20460, 88998), (20538, 88660), (21190, 85932), (21483, 84760), (21516, 84630), (22165, 82152), (22568, 80685), (22820, 79794), (23309, 78120), (23870, 76284), (24024, 75795), (24180, 75306), (24552, 74165), (25102, 72540), (25265, 72072), (25389, 71720), (25428, 71610), (25740, 70742), (26040, 69927), (26598, 68460), (26895, 67704), (27384, 66495), (27720, 65689), (28210, 64548), (28644, 63570), (29016, 62755), (29340, 62062), (29666, 61380), (30030, 60636), (30318, 60060), (30690, 59332), (31031, 58680), (31785, 57288), (32274, 56420), (32760, 55583), (33852, 53790), (34230, 53196), (35371, 51480), (35464, 51345), (35805, 50856), (35860, 50778), (36036, 50530), (36270, 50204), (37653, 48360), (38142, 47740), (39060, 46618), (39897, 45640), (40040, 45477), (40424, 45045), (40920, 44499), (41076, 44330), (42315, 43032), (42380, 42966)]