20148933900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{249677}}^1$

素因数の和:249963

約数の個数: 72

約数和(自身を含む): 58514536080

約数和(自身を除く): 38365602180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 6725, 8070, 13450, 16140, 20175, 26900, 40350, 80700, 249677, 499354, 749031, 998708, 1248385, 1498062, 2496770, 2996124, 3745155, 4993540, 6241925, 7490310, 12483850, 14980620, 18725775, 24967700, 37451550, 67163113, 74903100, 134326226, 201489339, 268652452, 335815565, 402978678, 671631130, 805957356, 1007446695, 1343262260, 1679077825, 2014893390, 3358155650, 4029786780, 5037233475, 6716311300, 10074466950, 20148933900]

約数ペア:

[(1, 20148933900), (2, 10074466950), (3, 6716311300), (4, 5037233475), (5, 4029786780), (6, 3358155650), (10, 2014893390), (12, 1679077825), (15, 1343262260), (20, 1007446695), (25, 805957356), (30, 671631130), (50, 402978678), (60, 335815565), (75, 268652452), (100, 201489339), (150, 134326226), (269, 74903100), (300, 67163113), (538, 37451550), (807, 24967700), (1076, 18725775), (1345, 14980620), (1614, 12483850), (2690, 7490310), (3228, 6241925), (4035, 4993540), (5380, 3745155), (6725, 2996124), (8070, 2496770), (13450, 1498062), (16140, 1248385), (20175, 998708), (26900, 749031), (40350, 499354), (80700, 249677)]