20138087820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{8263}}^1$

素因数の和:8695

約数の個数: 96

約数和(自身を含む): 56977966080

約数和(自身を除く): 36839878260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 269, 302, 453, 538, 604, 755, 807, 906, 1076, 1345, 1510, 1614, 1812, 2265, 2690, 3020, 3228, 4035, 4530, 5380, 8070, 8263, 9060, 16140, 16526, 24789, 33052, 40619, 41315, 49578, 81238, 82630, 99156, 121857, 123945, 162476, 165260, 203095, 243714, 247890, 406190, 487428, 495780, 609285, 812380, 1218570, 1247713, 2222747, 2437140, 2495426, 3743139, 4445494, 4990852, 6238565, 6668241, 7486278, 8890988, 11113735, 12477130, 13336482, 14972556, 18715695, 22227470, 24954260, 26672964, 33341205, 37431390, 44454940, 66682410, 74862780, 133364820, 335634797, 671269594, 1006904391, 1342539188, 1678173985, 2013808782, 3356347970, 4027617564, 5034521955, 6712695940, 10069043910, 20138087820]

約数ペア:

[(1, 20138087820), (2, 10069043910), (3, 6712695940), (4, 5034521955), (5, 4027617564), (6, 3356347970), (10, 2013808782), (12, 1678173985), (15, 1342539188), (20, 1006904391), (30, 671269594), (60, 335634797), (151, 133364820), (269, 74862780), (302, 66682410), (453, 44454940), (538, 37431390), (604, 33341205), (755, 26672964), (807, 24954260), (906, 22227470), (1076, 18715695), (1345, 14972556), (1510, 13336482), (1614, 12477130), (1812, 11113735), (2265, 8890988), (2690, 7486278), (3020, 6668241), (3228, 6238565), (4035, 4990852), (4530, 4445494), (5380, 3743139), (8070, 2495426), (8263, 2437140), (9060, 2222747), (16140, 1247713), (16526, 1218570), (24789, 812380), (33052, 609285), (40619, 495780), (41315, 487428), (49578, 406190), (81238, 247890), (82630, 243714), (99156, 203095), (121857, 165260), (123945, 162476)]