21493421160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^2\times {\mathrm{2843}}^1$

素因数の和:3359

約数の個数: 96

約数和(自身を含む): 64760951520

約数和(自身を除く): 43267530360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 2843, 3012, 3765, 5020, 5686, 6024, 7530, 8529, 10040, 11372, 14215, 15060, 17058, 22744, 28430, 30120, 34116, 42645, 56860, 63001, 68232, 85290, 113720, 126002, 170580, 189003, 252004, 315005, 341160, 378006, 504008, 630010, 713593, 756012, 945015, 1260020, 1427186, 1512024, 1890030, 2140779, 2520040, 2854372, 3567965, 3780060, 4281558, 5708744, 7135930, 7560120, 8563116, 10703895, 14271860, 17126232, 21407790, 28543720, 42815580, 85631160, 179111843, 358223686, 537335529, 716447372, 895559215, 1074671058, 1432894744, 1791118430, 2149342116, 2686677645, 3582236860, 4298684232, 5373355290, 7164473720, 10746710580, 21493421160]

約数ペア:

[(1, 21493421160), (2, 10746710580), (3, 7164473720), (4, 5373355290), (5, 4298684232), (6, 3582236860), (8, 2686677645), (10, 2149342116), (12, 1791118430), (15, 1432894744), (20, 1074671058), (24, 895559215), (30, 716447372), (40, 537335529), (60, 358223686), (120, 179111843), (251, 85631160), (502, 42815580), (753, 28543720), (1004, 21407790), (1255, 17126232), (1506, 14271860), (2008, 10703895), (2510, 8563116), (2843, 7560120), (3012, 7135930), (3765, 5708744), (5020, 4281558), (5686, 3780060), (6024, 3567965), (7530, 2854372), (8529, 2520040), (10040, 2140779), (11372, 1890030), (14215, 1512024), (15060, 1427186), (17058, 1260020), (22744, 945015), (28430, 756012), (30120, 713593), (34116, 630010), (42645, 504008), (56860, 378006), (63001, 341160), (68232, 315005), (85290, 252004), (113720, 189003), (126002, 170580)]