211449360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12409}}^1$

素因数の和:12496

約数の個数: 80

約数和(自身を含む): 664778880

約数和(自身を除く): 453329520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 12409, 17040, 24818, 37227, 49636, 62045, 74454, 99272, 124090, 148908, 186135, 198544, 248180, 297816, 372270, 496360, 595632, 744540, 881039, 992720, 1489080, 1762078, 2643117, 2978160, 3524156, 4405195, 5286234, 7048312, 8810390, 10572468, 13215585, 14096624, 17620780, 21144936, 26431170, 35241560, 42289872, 52862340, 70483120, 105724680, 211449360]

約数ペア:

[(1, 211449360), (2, 105724680), (3, 70483120), (4, 52862340), (5, 42289872), (6, 35241560), (8, 26431170), (10, 21144936), (12, 17620780), (15, 14096624), (16, 13215585), (20, 10572468), (24, 8810390), (30, 7048312), (40, 5286234), (48, 4405195), (60, 3524156), (71, 2978160), (80, 2643117), (120, 1762078), (142, 1489080), (213, 992720), (240, 881039), (284, 744540), (355, 595632), (426, 496360), (568, 372270), (710, 297816), (852, 248180), (1065, 198544), (1136, 186135), (1420, 148908), (1704, 124090), (2130, 99272), (2840, 74454), (3408, 62045), (4260, 49636), (5680, 37227), (8520, 24818), (12409, 17040)]