2179616920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 5910498720

約数和(自身を除く): 3730881800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 323, 340, 361, 380, 442, 494, 520, 646, 680, 683, 722, 760, 884, 988, 1105, 1235, 1292, 1366, 1444, 1615, 1768, 1805, 1976, 2210, 2470, 2584, 2732, 2888, 3230, 3415, 3610, 4199, 4420, 4693, 4940, 5464, 6137, 6460, 6830, 7220, 8398, 8840, 8879, 9386, 9880, 11611, 12274, 12920, 12977, 13660, 14440, 16796, 17758, 18772, 20995, 23222, 23465, 24548, 25954, 27320, 30685, 33592, 35516, 37544, 41990, 44395, 46444, 46930, 49096, 51908, 58055, 61370, 64885, 71032, 79781, 83980, 88790, 92888, 93860, 103816, 116110, 122740, 129770, 150943, 159562, 167960, 168701, 177580, 187720, 220609, 232220, 245480, 246563, 259540, 301886, 319124, 337402, 355160, 398905, 441218, 464440, 493126, 519080, 603772, 638248, 674804, 754715, 797810, 843505, 882436, 986252, 1103045, 1207544, 1232815, 1349608, 1509430, 1595620, 1687010, 1764872, 1972504, 2206090, 2465630, 2867917, 3018860, 3191240, 3205319, 3374020, 4191571, 4412180, 4931260, 5735834, 6037720, 6410638, 6748040, 8383142, 8824360, 9862520, 11471668, 12821276, 14339585, 16026595, 16766284, 20957855, 22943336, 25642552, 28679170, 32053190, 33532568, 41915710, 54490423, 57358340, 64106380, 83831420, 108980846, 114716680, 128212760, 167662840, 217961692, 272452115, 435923384, 544904230, 1089808460, 2179616920]

約数ペア:

[(1, 2179616920), (2, 1089808460), (4, 544904230), (5, 435923384), (8, 272452115), (10, 217961692), (13, 167662840), (17, 128212760), (19, 114716680), (20, 108980846), (26, 83831420), (34, 64106380), (38, 57358340), (40, 54490423), (52, 41915710), (65, 33532568), (68, 32053190), (76, 28679170), (85, 25642552), (95, 22943336), (104, 20957855), (130, 16766284), (136, 16026595), (152, 14339585), (170, 12821276), (190, 11471668), (221, 9862520), (247, 8824360), (260, 8383142), (323, 6748040), (340, 6410638), (361, 6037720), (380, 5735834), (442, 4931260), (494, 4412180), (520, 4191571), (646, 3374020), (680, 3205319), (683, 3191240), (722, 3018860), (760, 2867917), (884, 2465630), (988, 2206090), (1105, 1972504), (1235, 1764872), (1292, 1687010), (1366, 1595620), (1444, 1509430), (1615, 1349608), (1768, 1232815), (1805, 1207544), (1976, 1103045), (2210, 986252), (2470, 882436), (2584, 843505), (2732, 797810), (2888, 754715), (3230, 674804), (3415, 638248), (3610, 603772), (4199, 519080), (4420, 493126), (4693, 464440), (4940, 441218), (5464, 398905), (6137, 355160), (6460, 337402), (6830, 319124), (7220, 301886), (8398, 259540), (8840, 246563), (8879, 245480), (9386, 232220), (9880, 220609), (11611, 187720), (12274, 177580), (12920, 168701), (12977, 167960), (13660, 159562), (14440, 150943), (16796, 129770), (17758, 122740), (18772, 116110), (20995, 103816), (23222, 93860), (23465, 92888), (24548, 88790), (25954, 83980), (27320, 79781), (30685, 71032), (33592, 64885), (35516, 61370), (37544, 58055), (41990, 51908), (44395, 49096), (46444, 46930)]