20364747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{201791}}^1$

素因数の和:201863

約数の個数: 96

約数和(自身を含む): 63273899520

約数和(自身を除く): 42909151800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 841, 870, 1160, 1682, 1740, 2523, 3364, 3480, 4205, 5046, 6728, 8410, 10092, 12615, 16820, 20184, 25230, 33640, 50460, 100920, 201791, 403582, 605373, 807164, 1008955, 1210746, 1614328, 2017910, 2421492, 3026865, 4035820, 4842984, 5851939, 6053730, 8071640, 11703878, 12107460, 17555817, 23407756, 24214920, 29259695, 35111634, 46815512, 58519390, 70223268, 87779085, 117038780, 140446536, 169706231, 175558170, 234077560, 339412462, 351116340, 509118693, 678824924, 702232680, 848531155, 1018237386, 1357649848, 1697062310, 2036474772, 2545593465, 3394124620, 4072949544, 5091186930, 6788249240, 10182373860, 20364747720]

約数ペア:

[(1, 20364747720), (2, 10182373860), (3, 6788249240), (4, 5091186930), (5, 4072949544), (6, 3394124620), (8, 2545593465), (10, 2036474772), (12, 1697062310), (15, 1357649848), (20, 1018237386), (24, 848531155), (29, 702232680), (30, 678824924), (40, 509118693), (58, 351116340), (60, 339412462), (87, 234077560), (116, 175558170), (120, 169706231), (145, 140446536), (174, 117038780), (232, 87779085), (290, 70223268), (348, 58519390), (435, 46815512), (580, 35111634), (696, 29259695), (841, 24214920), (870, 23407756), (1160, 17555817), (1682, 12107460), (1740, 11703878), (2523, 8071640), (3364, 6053730), (3480, 5851939), (4205, 4842984), (5046, 4035820), (6728, 3026865), (8410, 2421492), (10092, 2017910), (12615, 1614328), (16820, 1210746), (20184, 1008955), (25230, 807164), (33640, 605373), (50460, 403582), (100920, 201791)]