20167554432

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{1789}}^1$

素因数の和:2784

約数の個数: 128

約数和(自身を含む): 55387468800

約数和(自身を除く): 35219914368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 947, 992, 1488, 1789, 1894, 1984, 2841, 2976, 3578, 3788, 3968, 5367, 5682, 5952, 7156, 7576, 10734, 11364, 11904, 14312, 15152, 21468, 22728, 28624, 29357, 30304, 42936, 45456, 55459, 57248, 58714, 60608, 85872, 88071, 90912, 110918, 114496, 117428, 121216, 166377, 171744, 176142, 181824, 221836, 228992, 234856, 332754, 343488, 352284, 363648, 443672, 469712, 665508, 686976, 704568, 887344, 939424, 1331016, 1409136, 1694183, 1774688, 1878848, 2662032, 2818272, 3388366, 3549376, 3757696, 5082549, 5324064, 5636544, 6776732, 7098752, 10165098, 10648128, 11273088, 13553464, 20330196, 21296256, 27106928, 40660392, 52519673, 54213856, 81320784, 105039346, 108427712, 157559019, 162641568, 210078692, 216855424, 315118038, 325283136, 420157384, 630236076, 650566272, 840314768, 1260472152, 1680629536, 2520944304, 3361259072, 5041888608, 6722518144, 10083777216, 20167554432]

約数ペア:

[(1, 20167554432), (2, 10083777216), (3, 6722518144), (4, 5041888608), (6, 3361259072), (8, 2520944304), (12, 1680629536), (16, 1260472152), (24, 840314768), (31, 650566272), (32, 630236076), (48, 420157384), (62, 325283136), (64, 315118038), (93, 216855424), (96, 210078692), (124, 162641568), (128, 157559019), (186, 108427712), (192, 105039346), (248, 81320784), (372, 54213856), (384, 52519673), (496, 40660392), (744, 27106928), (947, 21296256), (992, 20330196), (1488, 13553464), (1789, 11273088), (1894, 10648128), (1984, 10165098), (2841, 7098752), (2976, 6776732), (3578, 5636544), (3788, 5324064), (3968, 5082549), (5367, 3757696), (5682, 3549376), (5952, 3388366), (7156, 2818272), (7576, 2662032), (10734, 1878848), (11364, 1774688), (11904, 1694183), (14312, 1409136), (15152, 1331016), (21468, 939424), (22728, 887344), (28624, 704568), (29357, 686976), (30304, 665508), (42936, 469712), (45456, 443672), (55459, 363648), (57248, 352284), (58714, 343488), (60608, 332754), (85872, 234856), (88071, 228992), (90912, 221836), (110918, 181824), (114496, 176142), (117428, 171744), (121216, 166377)]