199836240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7639}}^1$

素因数の和:7764

約数の個数: 80

約数和(自身を含む): 625257600

約数和(自身を除く): 425421360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 7639, 8720, 13080, 15278, 22917, 26160, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 122224, 152780, 183336, 229170, 305560, 366672, 458340, 611120, 832651, 916680, 1665302, 1833360, 2497953, 3330604, 4163255, 4995906, 6661208, 8326510, 9991812, 12489765, 13322416, 16653020, 19983624, 24979530, 33306040, 39967248, 49959060, 66612080, 99918120, 199836240]

約数ペア:

[(1, 199836240), (2, 99918120), (3, 66612080), (4, 49959060), (5, 39967248), (6, 33306040), (8, 24979530), (10, 19983624), (12, 16653020), (15, 13322416), (16, 12489765), (20, 9991812), (24, 8326510), (30, 6661208), (40, 4995906), (48, 4163255), (60, 3330604), (80, 2497953), (109, 1833360), (120, 1665302), (218, 916680), (240, 832651), (327, 611120), (436, 458340), (545, 366672), (654, 305560), (872, 229170), (1090, 183336), (1308, 152780), (1635, 122224), (1744, 114585), (2180, 91668), (2616, 76390), (3270, 61112), (4360, 45834), (5232, 38195), (6540, 30556), (7639, 26160), (8720, 22917), (13080, 15278)]