20321847720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{842531}}^1$

素因数の和:842615

約数の個数: 96

約数和(自身を含む): 67031845920

約数和(自身を除く): 46709998200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 842531, 1685062, 2527593, 3370124, 4212655, 5055186, 6740248, 7582779, 8425310, 10110372, 12637965, 15165558, 16850620, 20220744, 25275930, 30331116, 33701240, 37913895, 50551860, 56449577, 60662232, 75827790, 101103720, 112899154, 151655580, 169348731, 225798308, 282247885, 303311160, 338697462, 451596616, 508046193, 564495770, 677394924, 846743655, 1016092386, 1128991540, 1354789848, 1693487310, 2032184772, 2257983080, 2540230965, 3386974620, 4064369544, 5080461930, 6773949240, 10160923860, 20321847720]

約数ペア:

[(1, 20321847720), (2, 10160923860), (3, 6773949240), (4, 5080461930), (5, 4064369544), (6, 3386974620), (8, 2540230965), (9, 2257983080), (10, 2032184772), (12, 1693487310), (15, 1354789848), (18, 1128991540), (20, 1016092386), (24, 846743655), (30, 677394924), (36, 564495770), (40, 508046193), (45, 451596616), (60, 338697462), (67, 303311160), (72, 282247885), (90, 225798308), (120, 169348731), (134, 151655580), (180, 112899154), (201, 101103720), (268, 75827790), (335, 60662232), (360, 56449577), (402, 50551860), (536, 37913895), (603, 33701240), (670, 30331116), (804, 25275930), (1005, 20220744), (1206, 16850620), (1340, 15165558), (1608, 12637965), (2010, 10110372), (2412, 8425310), (2680, 7582779), (3015, 6740248), (4020, 5055186), (4824, 4212655), (6030, 3370124), (8040, 2527593), (12060, 1685062), (24120, 842531)]