2642970680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 256

約数和(自身を含む): 7617024000

約数和(自身を除く): 4974053320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 37, 38, 40, 56, 58, 70, 74, 76, 95, 116, 133, 140, 145, 148, 152, 185, 190, 203, 232, 259, 266, 280, 290, 296, 370, 380, 406, 463, 518, 532, 551, 580, 665, 703, 740, 760, 812, 926, 1015, 1036, 1064, 1073, 1102, 1160, 1295, 1330, 1406, 1480, 1624, 1852, 2030, 2072, 2146, 2204, 2315, 2590, 2660, 2755, 2812, 3241, 3515, 3704, 3857, 4060, 4292, 4408, 4630, 4921, 5180, 5320, 5365, 5510, 5624, 6482, 7030, 7511, 7714, 8120, 8584, 8797, 9260, 9842, 10360, 10730, 11020, 12964, 13427, 14060, 15022, 15428, 16205, 17131, 17594, 18520, 19285, 19684, 20387, 21460, 22040, 24605, 25928, 26854, 28120, 30044, 30856, 32410, 34262, 35188, 37555, 38570, 39368, 40774, 42920, 43985, 49210, 53708, 60088, 61579, 64820, 67135, 68524, 70376, 75110, 77140, 81548, 85655, 87970, 93989, 98420, 101935, 107416, 119917, 123158, 129640, 134270, 137048, 142709, 150220, 154280, 163096, 171310, 175940, 187978, 196840, 203870, 239834, 246316, 255113, 268540, 285418, 300440, 307895, 325489, 342620, 351880, 375956, 407740, 469945, 479668, 492632, 496799, 510226, 537080, 570836, 599585, 615790, 650978, 685240, 713545, 751912, 815480, 939890, 959336, 993598, 1020452, 1141672, 1199170, 1231580, 1275565, 1301956, 1427090, 1627445, 1785791, 1879780, 1987196, 2040904, 2278423, 2398340, 2463160, 2483995, 2551130, 2603912, 2854180, 3254890, 3477593, 3571582, 3759560, 3974392, 4556846, 4796680, 4967990, 5102260, 5708360, 6509780, 6955186, 7143164, 8928955, 9113692, 9439181, 9935980, 10204520, 11392115, 13019560, 13910372, 14286328, 17387965, 17857910, 18227384, 18878362, 19871960, 22784230, 27820744, 34775930, 35715820, 37756724, 45568460, 47195905, 66074267, 69551860, 71431640, 75513448, 91136920, 94391810, 132148534, 139103720, 188783620, 264297068, 330371335, 377567240, 528594136, 660742670, 1321485340, 2642970680]

約数ペア:

[(1, 2642970680), (2, 1321485340), (4, 660742670), (5, 528594136), (7, 377567240), (8, 330371335), (10, 264297068), (14, 188783620), (19, 139103720), (20, 132148534), (28, 94391810), (29, 91136920), (35, 75513448), (37, 71431640), (38, 69551860), (40, 66074267), (56, 47195905), (58, 45568460), (70, 37756724), (74, 35715820), (76, 34775930), (95, 27820744), (116, 22784230), (133, 19871960), (140, 18878362), (145, 18227384), (148, 17857910), (152, 17387965), (185, 14286328), (190, 13910372), (203, 13019560), (232, 11392115), (259, 10204520), (266, 9935980), (280, 9439181), (290, 9113692), (296, 8928955), (370, 7143164), (380, 6955186), (406, 6509780), (463, 5708360), (518, 5102260), (532, 4967990), (551, 4796680), (580, 4556846), (665, 3974392), (703, 3759560), (740, 3571582), (760, 3477593), (812, 3254890), (926, 2854180), (1015, 2603912), (1036, 2551130), (1064, 2483995), (1073, 2463160), (1102, 2398340), (1160, 2278423), (1295, 2040904), (1330, 1987196), (1406, 1879780), (1480, 1785791), (1624, 1627445), (1852, 1427090), (2030, 1301956), (2072, 1275565), (2146, 1231580), (2204, 1199170), (2315, 1141672), (2590, 1020452), (2660, 993598), (2755, 959336), (2812, 939890), (3241, 815480), (3515, 751912), (3704, 713545), (3857, 685240), (4060, 650978), (4292, 615790), (4408, 599585), (4630, 570836), (4921, 537080), (5180, 510226), (5320, 496799), (5365, 492632), (5510, 479668), (5624, 469945), (6482, 407740), (7030, 375956), (7511, 351880), (7714, 342620), (8120, 325489), (8584, 307895), (8797, 300440), (9260, 285418), (9842, 268540), (10360, 255113), (10730, 246316), (11020, 239834), (12964, 203870), (13427, 196840), (14060, 187978), (15022, 175940), (15428, 171310), (16205, 163096), (17131, 154280), (17594, 150220), (18520, 142709), (19285, 137048), (19684, 134270), (20387, 129640), (21460, 123158), (22040, 119917), (24605, 107416), (25928, 101935), (26854, 98420), (28120, 93989), (30044, 87970), (30856, 85655), (32410, 81548), (34262, 77140), (35188, 75110), (37555, 70376), (38570, 68524), (39368, 67135), (40774, 64820), (42920, 61579), (43985, 60088), (49210, 53708)]