15672244400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1871}}^1$

素因数の和:2419

約数の個数: 120

約数和(自身を含む): 38627956224

約数和(自身を除く): 22955711824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 487, 688, 860, 974, 1075, 1720, 1871, 1948, 2150, 2435, 3440, 3742, 3896, 4300, 4870, 7484, 7792, 8600, 9355, 9740, 12175, 14968, 17200, 18710, 19480, 20941, 24350, 29936, 37420, 38960, 41882, 46775, 48700, 74840, 80453, 83764, 93550, 97400, 104705, 149680, 160906, 167528, 187100, 194800, 209410, 321812, 335056, 374200, 402265, 418820, 523525, 643624, 748400, 804530, 837640, 911177, 1047050, 1287248, 1609060, 1675280, 1822354, 2011325, 2094100, 3218120, 3644708, 4022650, 4188200, 4555885, 6436240, 7289416, 8045300, 8376400, 9111770, 14578832, 16090600, 18223540, 22779425, 32181200, 36447080, 39180611, 45558850, 72894160, 78361222, 91117700, 156722444, 182235400, 195903055, 313444888, 364470800, 391806110, 626889776, 783612220, 979515275, 1567224440, 1959030550, 3134448880, 3918061100, 7836122200, 15672244400]

約数ペア:

[(1, 15672244400), (2, 7836122200), (4, 3918061100), (5, 3134448880), (8, 1959030550), (10, 1567224440), (16, 979515275), (20, 783612220), (25, 626889776), (40, 391806110), (43, 364470800), (50, 313444888), (80, 195903055), (86, 182235400), (100, 156722444), (172, 91117700), (200, 78361222), (215, 72894160), (344, 45558850), (400, 39180611), (430, 36447080), (487, 32181200), (688, 22779425), (860, 18223540), (974, 16090600), (1075, 14578832), (1720, 9111770), (1871, 8376400), (1948, 8045300), (2150, 7289416), (2435, 6436240), (3440, 4555885), (3742, 4188200), (3896, 4022650), (4300, 3644708), (4870, 3218120), (7484, 2094100), (7792, 2011325), (8600, 1822354), (9355, 1675280), (9740, 1609060), (12175, 1287248), (14968, 1047050), (17200, 911177), (18710, 837640), (19480, 804530), (20941, 748400), (24350, 643624), (29936, 523525), (37420, 418820), (38960, 402265), (41882, 374200), (46775, 335056), (48700, 321812), (74840, 209410), (80453, 194800), (83764, 187100), (93550, 167528), (97400, 160906), (104705, 149680)]