201977040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4229}}^1$

素因数の和:4444

約数の個数: 80

約数和(自身を含む): 629424000

約数和(自身を除く): 427446960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4229, 4776, 5970, 7960, 8458, 9552, 11940, 12687, 15920, 16916, 21145, 23880, 25374, 33832, 42290, 47760, 50748, 63435, 67664, 84580, 101496, 126870, 169160, 202992, 253740, 338320, 507480, 841571, 1014960, 1683142, 2524713, 3366284, 4207855, 5049426, 6732568, 8415710, 10098852, 12623565, 13465136, 16831420, 20197704, 25247130, 33662840, 40395408, 50494260, 67325680, 100988520, 201977040]

約数ペア:

[(1, 201977040), (2, 100988520), (3, 67325680), (4, 50494260), (5, 40395408), (6, 33662840), (8, 25247130), (10, 20197704), (12, 16831420), (15, 13465136), (16, 12623565), (20, 10098852), (24, 8415710), (30, 6732568), (40, 5049426), (48, 4207855), (60, 3366284), (80, 2524713), (120, 1683142), (199, 1014960), (240, 841571), (398, 507480), (597, 338320), (796, 253740), (995, 202992), (1194, 169160), (1592, 126870), (1990, 101496), (2388, 84580), (2985, 67664), (3184, 63435), (3980, 50748), (4229, 47760), (4776, 42290), (5970, 33832), (7960, 25374), (8458, 23880), (9552, 21145), (11940, 16916), (12687, 15920)]