1789907520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 224

約数和(自身を含む): 5856841728

約数和(自身を除く): 4066934208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 127, 159, 160, 192, 212, 240, 254, 265, 277, 318, 320, 381, 424, 480, 508, 530, 554, 635, 636, 762, 795, 831, 848, 960, 1016, 1060, 1108, 1270, 1272, 1385, 1524, 1590, 1662, 1696, 1905, 2032, 2120, 2216, 2540, 2544, 2770, 3048, 3180, 3324, 3392, 3810, 4064, 4155, 4240, 4432, 5080, 5088, 5540, 6096, 6360, 6648, 6731, 7620, 8128, 8310, 8480, 8864, 10160, 10176, 11080, 12192, 12720, 13296, 13462, 14681, 15240, 16620, 16960, 17728, 20193, 20320, 22160, 24384, 25440, 26592, 26924, 29362, 30480, 33240, 33655, 35179, 40386, 40640, 44043, 44320, 50880, 53184, 53848, 58724, 60960, 66480, 67310, 70358, 73405, 80772, 88086, 88640, 100965, 105537, 107696, 117448, 121920, 132960, 134620, 140716, 146810, 161544, 175895, 176172, 201930, 211074, 215392, 220215, 234896, 265920, 269240, 281432, 293620, 323088, 351790, 352344, 403860, 422148, 430784, 440430, 469792, 527685, 538480, 562864, 587240, 646176, 703580, 704688, 807720, 844296, 880860, 939584, 1055370, 1076960, 1125728, 1174480, 1292352, 1407160, 1409376, 1615440, 1688592, 1761720, 1864487, 2110740, 2153920, 2251456, 2348960, 2814320, 2818752, 3230880, 3377184, 3523440, 3728974, 4221480, 4697920, 5593461, 5628640, 6461760, 6754368, 7046880, 7457948, 8442960, 9322435, 11186922, 11257280, 14093760, 14915896, 16885920, 18644870, 22373844, 27967305, 29831792, 33771840, 37289740, 44747688, 55934610, 59663584, 74579480, 89495376, 111869220, 119327168, 149158960, 178990752, 223738440, 298317920, 357981504, 447476880, 596635840, 894953760, 1789907520]

約数ペア:

[(1, 1789907520), (2, 894953760), (3, 596635840), (4, 447476880), (5, 357981504), (6, 298317920), (8, 223738440), (10, 178990752), (12, 149158960), (15, 119327168), (16, 111869220), (20, 89495376), (24, 74579480), (30, 59663584), (32, 55934610), (40, 44747688), (48, 37289740), (53, 33771840), (60, 29831792), (64, 27967305), (80, 22373844), (96, 18644870), (106, 16885920), (120, 14915896), (127, 14093760), (159, 11257280), (160, 11186922), (192, 9322435), (212, 8442960), (240, 7457948), (254, 7046880), (265, 6754368), (277, 6461760), (318, 5628640), (320, 5593461), (381, 4697920), (424, 4221480), (480, 3728974), (508, 3523440), (530, 3377184), (554, 3230880), (635, 2818752), (636, 2814320), (762, 2348960), (795, 2251456), (831, 2153920), (848, 2110740), (960, 1864487), (1016, 1761720), (1060, 1688592), (1108, 1615440), (1270, 1409376), (1272, 1407160), (1385, 1292352), (1524, 1174480), (1590, 1125728), (1662, 1076960), (1696, 1055370), (1905, 939584), (2032, 880860), (2120, 844296), (2216, 807720), (2540, 704688), (2544, 703580), (2770, 646176), (3048, 587240), (3180, 562864), (3324, 538480), (3392, 527685), (3810, 469792), (4064, 440430), (4155, 430784), (4240, 422148), (4432, 403860), (5080, 352344), (5088, 351790), (5540, 323088), (6096, 293620), (6360, 281432), (6648, 269240), (6731, 265920), (7620, 234896), (8128, 220215), (8310, 215392), (8480, 211074), (8864, 201930), (10160, 176172), (10176, 175895), (11080, 161544), (12192, 146810), (12720, 140716), (13296, 134620), (13462, 132960), (14681, 121920), (15240, 117448), (16620, 107696), (16960, 105537), (17728, 100965), (20193, 88640), (20320, 88086), (22160, 80772), (24384, 73405), (25440, 70358), (26592, 67310), (26924, 66480), (29362, 60960), (30480, 58724), (33240, 53848), (33655, 53184), (35179, 50880), (40386, 44320), (40640, 44043)]