20186830860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{26717}}^1$

素因数の和:27000

約数の個数: 144

約数和(自身を含む): 66009704544

約数和(自身を除く): 45822873684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 514, 588, 735, 771, 980, 1028, 1285, 1470, 1542, 1799, 2570, 2940, 3084, 3598, 3855, 5140, 5397, 7196, 7710, 8995, 10794, 12593, 15420, 17990, 21588, 25186, 26717, 26985, 35980, 37779, 50372, 53434, 53970, 62965, 75558, 80151, 106868, 107940, 125930, 133585, 151116, 160302, 187019, 188895, 251860, 267170, 320604, 374038, 377790, 400755, 534340, 561057, 748076, 755580, 801510, 935095, 1122114, 1309133, 1603020, 1870190, 2244228, 2618266, 2805285, 3740380, 3927399, 5236532, 5610570, 6545665, 6866269, 7854798, 11221140, 13091330, 13732538, 15709596, 19636995, 20598807, 26182660, 27465076, 34331345, 39273990, 41197614, 48063883, 68662690, 78547980, 82395228, 96127766, 102994035, 137325380, 144191649, 192255532, 205988070, 240319415, 288383298, 336447181, 411976140, 480638830, 576766596, 672894362, 720958245, 961277660, 1009341543, 1345788724, 1441916490, 1682235905, 2018683086, 2883832980, 3364471810, 4037366172, 5046707715, 6728943620, 10093415430, 20186830860]

約数ペア:

[(1, 20186830860), (2, 10093415430), (3, 6728943620), (4, 5046707715), (5, 4037366172), (6, 3364471810), (7, 2883832980), (10, 2018683086), (12, 1682235905), (14, 1441916490), (15, 1345788724), (20, 1009341543), (21, 961277660), (28, 720958245), (30, 672894362), (35, 576766596), (42, 480638830), (49, 411976140), (60, 336447181), (70, 288383298), (84, 240319415), (98, 205988070), (105, 192255532), (140, 144191649), (147, 137325380), (196, 102994035), (210, 96127766), (245, 82395228), (257, 78547980), (294, 68662690), (420, 48063883), (490, 41197614), (514, 39273990), (588, 34331345), (735, 27465076), (771, 26182660), (980, 20598807), (1028, 19636995), (1285, 15709596), (1470, 13732538), (1542, 13091330), (1799, 11221140), (2570, 7854798), (2940, 6866269), (3084, 6545665), (3598, 5610570), (3855, 5236532), (5140, 3927399), (5397, 3740380), (7196, 2805285), (7710, 2618266), (8995, 2244228), (10794, 1870190), (12593, 1603020), (15420, 1309133), (17990, 1122114), (21588, 935095), (25186, 801510), (26717, 755580), (26985, 748076), (35980, 561057), (37779, 534340), (50372, 400755), (53434, 377790), (53970, 374038), (62965, 320604), (75558, 267170), (80151, 251860), (106868, 188895), (107940, 187019), (125930, 160302), (133585, 151116)]