20081235720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 768

約数和(自身を含む): 80940695040

約数和(自身を除く): 60859459320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 53, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 106, 119, 120, 130, 136, 140, 156, 157, 159, 168, 169, 170, 182, 195, 204, 210, 212, 221, 238, 255, 260, 265, 273, 280, 312, 314, 318, 338, 340, 357, 364, 371, 390, 408, 420, 424, 442, 455, 471, 476, 507, 510, 520, 530, 546, 595, 628, 636, 663, 676, 680, 689, 714, 728, 742, 780, 785, 795, 840, 845, 884, 901, 910, 942, 952, 1014, 1020, 1060, 1092, 1099, 1105, 1113, 1183, 1190, 1256, 1272, 1326, 1352, 1365, 1378, 1428, 1484, 1547, 1560, 1570, 1590, 1690, 1768, 1785, 1802, 1820, 1855, 1884, 2028, 2040, 2041, 2067, 2120, 2184, 2198, 2210, 2226, 2355, 2366, 2380, 2535, 2652, 2669, 2703, 2730, 2756, 2856, 2873, 2968, 3094, 3140, 3180, 3297, 3315, 3380, 3445, 3549, 3570, 3604, 3640, 3710, 3768, 4056, 4082, 4134, 4396, 4420, 4452, 4505, 4641, 4710, 4732, 4760, 4823, 5070, 5304, 5338, 5406, 5460, 5495, 5512, 5565, 5746, 5915, 6123, 6188, 6280, 6307, 6360, 6594, 6630, 6760, 6890, 7098, 7140, 7208, 7420, 7735, 8007, 8164, 8268, 8321, 8619, 8792, 8840, 8904, 8957, 9010, 9282, 9420, 9464, 9646, 10140, 10205, 10335, 10676, 10812, 10920, 10990, 11130, 11492, 11713, 11830, 12246, 12376, 12614, 13188, 13260, 13345, 13515, 13780, 14196, 14280, 14287, 14365, 14469, 14840, 15470, 16014, 16328, 16485, 16536, 16642, 17238, 17745, 17914, 18020, 18564, 18683, 18840, 18921, 19292, 20111, 20280, 20410, 20670, 21352, 21624, 21980, 22260, 22984, 23205, 23426, 23660, 24115, 24492, 24963, 25228, 26376, 26520, 26533, 26690, 26871, 27030, 27560, 28392, 28574, 28730, 28938, 30615, 30940, 31535, 32028, 32970, 33284, 34476, 34697, 35139, 35490, 35828, 36040, 37128, 37366, 37842, 38584, 40035, 40222, 40820, 41340, 41605, 42861, 43095, 43960, 44520, 44785, 46410, 46852, 47320, 48230, 48984, 49926, 50456, 53066, 53380, 53742, 54060, 56049, 57148, 57460, 57876, 58247, 58565, 60333, 61230, 61880, 62699, 63070, 64056, 65940, 66568, 68952, 69394, 70278, 70980, 71435, 71656, 72345, 74732, 75684, 79599, 80070, 80444, 81640, 81991, 82680, 83210, 85722, 86190, 89570, 92820, 93415, 93704, 94605, 96460, 99852, 100555, 104091, 106132, 106760, 107484, 108120, 108173, 112098, 114296, 114920, 115752, 116494, 117130, 120666, 122460, 124815, 125398, 126140, 131880, 132665, 134355, 138788, 140556, 141457, 141960, 142870, 144690, 149464, 151368, 152269, 159198, 160140, 160888, 163982, 166420, 171444, 172380, 173485, 174741, 175695, 179140, 185640, 185731, 186830, 188097, 189210, 192920, 199704, 201110, 208182, 212264, 214305, 214968, 216346, 224196, 232988, 234260, 241332, 242879, 244920, 245973, 249630, 250796, 252280, 265330, 268710, 277576, 280245, 281112, 282914, 285740, 289380, 291235, 301665, 304538, 313495, 318396, 320280, 324519, 327964, 332840, 342888, 344760, 346970, 349482, 351390, 358280, 371462, 373660, 376194, 378420, 397995, 402220, 409955, 416364, 424371, 428610, 432692, 448392, 451061, 456807, 465976, 468520, 482664, 485758, 491946, 499260, 501592, 520455, 530660, 537420, 540865, 557193, 560490, 565828, 571480, 578760, 582470, 603330, 609076, 626990, 636792, 649038, 655928, 693940, 698964, 702780, 707285, 728637, 742924, 747320, 752388, 756840, 757211, 761345, 795990, 804440, 819910, 832728, 848742, 857220, 865384, 873705, 902122, 913614, 928655, 940485, 971516, 983892, 990199, 998520, 1040910, 1061320, 1065883, 1074840, 1081730, 1114386, 1120980, 1131656, 1164940, 1206660, 1214395, 1218152, 1229865, 1253980, 1298076, 1353183, 1387880, 1397928, 1405560, 1406249, 1414570, 1457274, 1485848, 1504776, 1514422, 1522690, 1591980, 1622595, 1639820, 1697484, 1714440, 1747410, 1804244, 1827228, 1838941, 1857310, 1880970, 1943032, 1967784, 1980398, 2081820, 2121855, 2131766, 2163460, 2228772, 2241960, 2255305, 2271633, 2284035, 2329880, 2413320, 2428790, 2459730, 2507960, 2596152, 2706366, 2785965, 2812498, 2829140, 2914548, 2970597, 3028844, 3045380, 3157427, 3183960, 3197649, 3245190, 3279640, 3394968, 3494820, 3608488, 3643185, 3654456, 3677882, 3714620, 3761940, 3786055, 3960796, 4163640, 4218747, 4243710, 4263532, 4326920, 4457544, 4510610, 4543266, 4568070, 4857580, 4919460, 4950995, 5329415, 5412732, 5516823, 5571930, 5624996, 5658280, 5829096, 5941194, 6057688, 6090760, 6314854, 6395298, 6490380, 6765915, 6989640, 7031245, 7286370, 7355764, 7429240, 7523880, 7572110, 7921592, 8437494, 8487420, 8527064, 9021220, 9086532, 9136140, 9194705, 9472281, 9715160, 9838920, 9843743, 9901990, 10658830, 10825464, 11033646, 11143860, 11249992, 11358165, 11882388, 12629708, 12790596, 12872587, 12980760, 13531830, 14062490, 14572740, 14711528, 14852985, 15144220, 15787135, 15988245, 16874988, 16974840, 18042440, 18173064, 18272280, 18389410, 18944562, 19687486, 19803980, 21093735, 21317660, 22067292, 22287720, 22716330, 23764776, 23906233, 25259416, 25581192, 25745174, 27063660, 27584115, 28124980, 29145480, 29531229, 29705970, 30288440, 31574270, 31976490, 33749976, 36778820, 37889124, 38617761, 39374972, 39607960, 42187470, 42635320, 44134584, 45432660, 47361405, 47812466, 49218715, 51490348, 54127320, 55168230, 56249960, 59062458, 59411940, 63148540, 63952980, 64362935, 71718699, 73557640, 75778248, 77235522, 78749944, 84374940, 90865320, 94722810, 95624932, 98437430, 102980696, 110336460, 118124916, 118823880, 119531165, 126297080, 127905960, 128725870, 143437398, 147656145, 154471044, 167343631, 168749880, 189445620, 191249864, 193088805, 196874860, 220672920, 236249832, 239062330, 257451740, 286874796, 295312290, 308942088, 334687262, 358593495, 378891240, 386177610, 393749720, 478124660, 502030893, 514903480, 573749592, 590624580, 669374524, 717186990, 772355220, 836718155, 956249320, 1004061786, 1181249160, 1338749048, 1434373980, 1544710440, 1673436310, 2008123572, 2510154465, 2868747960, 3346872620, 4016247144, 5020308930, 6693745240, 10040617860, 20081235720]

約数ペア:

[(1, 20081235720), (2, 10040617860), (3, 6693745240), (4, 5020308930), (5, 4016247144), (6, 3346872620), (7, 2868747960), (8, 2510154465), (10, 2008123572), (12, 1673436310), (13, 1544710440), (14, 1434373980), (15, 1338749048), (17, 1181249160), (20, 1004061786), (21, 956249320), (24, 836718155), (26, 772355220), (28, 717186990), (30, 669374524), (34, 590624580), (35, 573749592), (39, 514903480), (40, 502030893), (42, 478124660), (51, 393749720), (52, 386177610), (53, 378891240), (56, 358593495), (60, 334687262), (65, 308942088), (68, 295312290), (70, 286874796), (78, 257451740), (84, 239062330), (85, 236249832), (91, 220672920), (102, 196874860), (104, 193088805), (105, 191249864), (106, 189445620), (119, 168749880), (120, 167343631), (130, 154471044), (136, 147656145), (140, 143437398), (156, 128725870), (157, 127905960), (159, 126297080), (168, 119531165), (169, 118823880), (170, 118124916), (182, 110336460), (195, 102980696), (204, 98437430), (210, 95624932), (212, 94722810), (221, 90865320), (238, 84374940), (255, 78749944), (260, 77235522), (265, 75778248), (273, 73557640), (280, 71718699), (312, 64362935), (314, 63952980), (318, 63148540), (338, 59411940), (340, 59062458), (357, 56249960), (364, 55168230), (371, 54127320), (390, 51490348), (408, 49218715), (420, 47812466), (424, 47361405), (442, 45432660), (455, 44134584), (471, 42635320), (476, 42187470), (507, 39607960), (510, 39374972), (520, 38617761), (530, 37889124), (546, 36778820), (595, 33749976), (628, 31976490), (636, 31574270), (663, 30288440), (676, 29705970), (680, 29531229), (689, 29145480), (714, 28124980), (728, 27584115), (742, 27063660), (780, 25745174), (785, 25581192), (795, 25259416), (840, 23906233), (845, 23764776), (884, 22716330), (901, 22287720), (910, 22067292), (942, 21317660), (952, 21093735), (1014, 19803980), (1020, 19687486), (1060, 18944562), (1092, 18389410), (1099, 18272280), (1105, 18173064), (1113, 18042440), (1183, 16974840), (1190, 16874988), (1256, 15988245), (1272, 15787135), (1326, 15144220), (1352, 14852985), (1365, 14711528), (1378, 14572740), (1428, 14062490), (1484, 13531830), (1547, 12980760), (1560, 12872587), (1570, 12790596), (1590, 12629708), (1690, 11882388), (1768, 11358165), (1785, 11249992), (1802, 11143860), (1820, 11033646), (1855, 10825464), (1884, 10658830), (2028, 9901990), (2040, 9843743), (2041, 9838920), (2067, 9715160), (2120, 9472281), (2184, 9194705), (2198, 9136140), (2210, 9086532), (2226, 9021220), (2355, 8527064), (2366, 8487420), (2380, 8437494), (2535, 7921592), (2652, 7572110), (2669, 7523880), (2703, 7429240), (2730, 7355764), (2756, 7286370), (2856, 7031245), (2873, 6989640), (2968, 6765915), (3094, 6490380), (3140, 6395298), (3180, 6314854), (3297, 6090760), (3315, 6057688), (3380, 5941194), (3445, 5829096), (3549, 5658280), (3570, 5624996), (3604, 5571930), (3640, 5516823), (3710, 5412732), (3768, 5329415), (4056, 4950995), (4082, 4919460), (4134, 4857580), (4396, 4568070), (4420, 4543266), (4452, 4510610), (4505, 4457544), (4641, 4326920), (4710, 4263532), (4732, 4243710), (4760, 4218747), (4823, 4163640), (5070, 3960796), (5304, 3786055), (5338, 3761940), (5406, 3714620), (5460, 3677882), (5495, 3654456), (5512, 3643185), (5565, 3608488), (5746, 3494820), (5915, 3394968), (6123, 3279640), (6188, 3245190), (6280, 3197649), (6307, 3183960), (6360, 3157427), (6594, 3045380), (6630, 3028844), (6760, 2970597), (6890, 2914548), (7098, 2829140), (7140, 2812498), (7208, 2785965), (7420, 2706366), (7735, 2596152), (8007, 2507960), (8164, 2459730), (8268, 2428790), (8321, 2413320), (8619, 2329880), (8792, 2284035), (8840, 2271633), (8904, 2255305), (8957, 2241960), (9010, 2228772), (9282, 2163460), (9420, 2131766), (9464, 2121855), (9646, 2081820), (10140, 1980398), (10205, 1967784), (10335, 1943032), (10676, 1880970), (10812, 1857310), (10920, 1838941), (10990, 1827228), (11130, 1804244), (11492, 1747410), (11713, 1714440), (11830, 1697484), (12246, 1639820), (12376, 1622595), (12614, 1591980), (13188, 1522690), (13260, 1514422), (13345, 1504776), (13515, 1485848), (13780, 1457274), (14196, 1414570), (14280, 1406249), (14287, 1405560), (14365, 1397928), (14469, 1387880), (14840, 1353183), (15470, 1298076), (16014, 1253980), (16328, 1229865), (16485, 1218152), (16536, 1214395), (16642, 1206660), (17238, 1164940), (17745, 1131656), (17914, 1120980), (18020, 1114386), (18564, 1081730), (18683, 1074840), (18840, 1065883), (18921, 1061320), (19292, 1040910), (20111, 998520), (20280, 990199), (20410, 983892), (20670, 971516), (21352, 940485), (21624, 928655), (21980, 913614), (22260, 902122), (22984, 873705), (23205, 865384), (23426, 857220), (23660, 848742), (24115, 832728), (24492, 819910), (24963, 804440), (25228, 795990), (26376, 761345), (26520, 757211), (26533, 756840), (26690, 752388), (26871, 747320), (27030, 742924), (27560, 728637), (28392, 707285), (28574, 702780), (28730, 698964), (28938, 693940), (30615, 655928), (30940, 649038), (31535, 636792), (32028, 626990), (32970, 609076), (33284, 603330), (34476, 582470), (34697, 578760), (35139, 571480), (35490, 565828), (35828, 560490), (36040, 557193), (37128, 540865), (37366, 537420), (37842, 530660), (38584, 520455), (40035, 501592), (40222, 499260), (40820, 491946), (41340, 485758), (41605, 482664), (42861, 468520), (43095, 465976), (43960, 456807), (44520, 451061), (44785, 448392), (46410, 432692), (46852, 428610), (47320, 424371), (48230, 416364), (48984, 409955), (49926, 402220), (50456, 397995), (53066, 378420), (53380, 376194), (53742, 373660), (54060, 371462), (56049, 358280), (57148, 351390), (57460, 349482), (57876, 346970), (58247, 344760), (58565, 342888), (60333, 332840), (61230, 327964), (61880, 324519), (62699, 320280), (63070, 318396), (64056, 313495), (65940, 304538), (66568, 301665), (68952, 291235), (69394, 289380), (70278, 285740), (70980, 282914), (71435, 281112), (71656, 280245), (72345, 277576), (74732, 268710), (75684, 265330), (79599, 252280), (80070, 250796), (80444, 249630), (81640, 245973), (81991, 244920), (82680, 242879), (83210, 241332), (85722, 234260), (86190, 232988), (89570, 224196), (92820, 216346), (93415, 214968), (93704, 214305), (94605, 212264), (96460, 208182), (99852, 201110), (100555, 199704), (104091, 192920), (106132, 189210), (106760, 188097), (107484, 186830), (108120, 185731), (108173, 185640), (112098, 179140), (114296, 175695), (114920, 174741), (115752, 173485), (116494, 172380), (117130, 171444), (120666, 166420), (122460, 163982), (124815, 160888), (125398, 160140), (126140, 159198), (131880, 152269), (132665, 151368), (134355, 149464), (138788, 144690), (140556, 142870), (141457, 141960)]