20733134850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{2887}}^1\times {\mathrm{15959}}^1$

素因数の和:18864

約数の個数: 72

約数和(自身を含む): 55725808320

約数和(自身を除く): 34992673470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 2887, 5774, 8661, 14435, 15959, 17322, 25983, 28870, 31918, 43305, 47877, 51966, 72175, 79795, 86610, 95754, 129915, 143631, 144350, 159590, 216525, 239385, 259830, 287262, 398975, 433050, 478770, 649575, 718155, 797950, 1196925, 1299150, 1436310, 2393850, 3590775, 7181550, 46073633, 92147266, 138220899, 230368165, 276441798, 414662697, 460736330, 691104495, 829325394, 1151840825, 1382208990, 2073313485, 2303681650, 3455522475, 4146626970, 6911044950, 10366567425, 20733134850]

約数ペア:

[(1, 20733134850), (2, 10366567425), (3, 6911044950), (5, 4146626970), (6, 3455522475), (9, 2303681650), (10, 2073313485), (15, 1382208990), (18, 1151840825), (25, 829325394), (30, 691104495), (45, 460736330), (50, 414662697), (75, 276441798), (90, 230368165), (150, 138220899), (225, 92147266), (450, 46073633), (2887, 7181550), (5774, 3590775), (8661, 2393850), (14435, 1436310), (15959, 1299150), (17322, 1196925), (25983, 797950), (28870, 718155), (31918, 649575), (43305, 478770), (47877, 433050), (51966, 398975), (72175, 287262), (79795, 259830), (86610, 239385), (95754, 216525), (129915, 159590), (143631, 144350)]