15792920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 42230160

約数和(自身を除く): 26437240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 251, 260, 286, 440, 484, 502, 520, 572, 605, 715, 968, 1004, 1144, 1210, 1255, 1430, 1573, 2008, 2420, 2510, 2761, 2860, 3146, 3263, 4840, 5020, 5522, 5720, 6292, 6526, 7865, 10040, 11044, 12584, 13052, 13805, 15730, 16315, 22088, 26104, 27610, 30371, 31460, 32630, 35893, 55220, 60742, 62920, 65260, 71786, 110440, 121484, 130520, 143572, 151855, 179465, 242968, 287144, 303710, 358930, 394823, 607420, 717860, 789646, 1214840, 1435720, 1579292, 1974115, 3158584, 3948230, 7896460, 15792920]

約数ペア:

[(1, 15792920), (2, 7896460), (4, 3948230), (5, 3158584), (8, 1974115), (10, 1579292), (11, 1435720), (13, 1214840), (20, 789646), (22, 717860), (26, 607420), (40, 394823), (44, 358930), (52, 303710), (55, 287144), (65, 242968), (88, 179465), (104, 151855), (110, 143572), (121, 130520), (130, 121484), (143, 110440), (220, 71786), (242, 65260), (251, 62920), (260, 60742), (286, 55220), (440, 35893), (484, 32630), (502, 31460), (520, 30371), (572, 27610), (605, 26104), (715, 22088), (968, 16315), (1004, 15730), (1144, 13805), (1210, 13052), (1255, 12584), (1430, 11044), (1573, 10040), (2008, 7865), (2420, 6526), (2510, 6292), (2761, 5720), (2860, 5522), (3146, 5020), (3263, 4840)]