211221618480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{424549}}^1$

素因数の和:425259

約数の個数: 120

約数和(自身を含む): 710380834800

約数和(自身を除く): 499159216320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 691, 720, 1382, 2073, 2764, 3455, 4146, 5528, 6219, 6910, 8292, 10365, 11056, 12438, 13820, 16584, 20730, 24876, 27640, 31095, 33168, 41460, 49752, 55280, 62190, 82920, 99504, 124380, 165840, 248760, 424549, 497520, 849098, 1273647, 1698196, 2122745, 2547294, 3396392, 3820941, 4245490, 5094588, 6368235, 6792784, 7641882, 8490980, 10189176, 12736470, 15283764, 16981960, 19104705, 20378352, 25472940, 30567528, 33963920, 38209410, 50945880, 61135056, 76418820, 101891760, 152837640, 293363359, 305675280, 586726718, 880090077, 1173453436, 1466816795, 1760180154, 2346906872, 2640270231, 2933633590, 3520360308, 4400450385, 4693813744, 5280540462, 5867267180, 7040720616, 8800900770, 10561080924, 11734534360, 13201351155, 14081441232, 17601801540, 21122161848, 23469068720, 26402702310, 35203603080, 42244323696, 52805404620, 70407206160, 105610809240, 211221618480]

約数ペア:

[(1, 211221618480), (2, 105610809240), (3, 70407206160), (4, 52805404620), (5, 42244323696), (6, 35203603080), (8, 26402702310), (9, 23469068720), (10, 21122161848), (12, 17601801540), (15, 14081441232), (16, 13201351155), (18, 11734534360), (20, 10561080924), (24, 8800900770), (30, 7040720616), (36, 5867267180), (40, 5280540462), (45, 4693813744), (48, 4400450385), (60, 3520360308), (72, 2933633590), (80, 2640270231), (90, 2346906872), (120, 1760180154), (144, 1466816795), (180, 1173453436), (240, 880090077), (360, 586726718), (691, 305675280), (720, 293363359), (1382, 152837640), (2073, 101891760), (2764, 76418820), (3455, 61135056), (4146, 50945880), (5528, 38209410), (6219, 33963920), (6910, 30567528), (8292, 25472940), (10365, 20378352), (11056, 19104705), (12438, 16981960), (13820, 15283764), (16584, 12736470), (20730, 10189176), (24876, 8490980), (27640, 7641882), (31095, 6792784), (33168, 6368235), (41460, 5094588), (49752, 4245490), (55280, 3820941), (62190, 3396392), (82920, 2547294), (99504, 2122745), (124380, 1698196), (165840, 1273647), (248760, 849098), (424549, 497520)]