20433240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 66970800

約数和(自身を除く): 46537560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 269, 360, 422, 538, 633, 807, 844, 1055, 1076, 1266, 1345, 1614, 1688, 1899, 2110, 2152, 2421, 2532, 2690, 3165, 3228, 3798, 4035, 4220, 4842, 5064, 5380, 6330, 6456, 7596, 8070, 8440, 9495, 9684, 10760, 12105, 12660, 15192, 16140, 18990, 19368, 24210, 25320, 32280, 37980, 48420, 56759, 75960, 96840, 113518, 170277, 227036, 283795, 340554, 454072, 510831, 567590, 681108, 851385, 1021662, 1135180, 1362216, 1702770, 2043324, 2270360, 2554155, 3405540, 4086648, 5108310, 6811080, 10216620, 20433240]

約数ペア:

[(1, 20433240), (2, 10216620), (3, 6811080), (4, 5108310), (5, 4086648), (6, 3405540), (8, 2554155), (9, 2270360), (10, 2043324), (12, 1702770), (15, 1362216), (18, 1135180), (20, 1021662), (24, 851385), (30, 681108), (36, 567590), (40, 510831), (45, 454072), (60, 340554), (72, 283795), (90, 227036), (120, 170277), (180, 113518), (211, 96840), (269, 75960), (360, 56759), (422, 48420), (538, 37980), (633, 32280), (807, 25320), (844, 24210), (1055, 19368), (1076, 18990), (1266, 16140), (1345, 15192), (1614, 12660), (1688, 12105), (1899, 10760), (2110, 9684), (2152, 9495), (2421, 8440), (2532, 8070), (2690, 7596), (3165, 6456), (3228, 6330), (3798, 5380), (4035, 5064), (4220, 4842)]