197176560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 702907392

約数和(自身を除く): 505730832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 487, 560, 723, 840, 964, 974, 1205, 1446, 1461, 1680, 1687, 1928, 1948, 2410, 2435, 2892, 2922, 3374, 3409, 3615, 3856, 3896, 4820, 4870, 5061, 5784, 5844, 6748, 6818, 7230, 7305, 7792, 8435, 9640, 9740, 10122, 10227, 11568, 11688, 13496, 13636, 14460, 14610, 16870, 17045, 19280, 19480, 20244, 20454, 23376, 25305, 26992, 27272, 28920, 29220, 33740, 34090, 38960, 40488, 40908, 50610, 51135, 54544, 57840, 58440, 67480, 68180, 80976, 81816, 101220, 102270, 116880, 117367, 134960, 136360, 163632, 202440, 204540, 234734, 272720, 352101, 404880, 409080, 469468, 586835, 704202, 818160, 821569, 938936, 1173670, 1408404, 1643138, 1760505, 1877872, 2347340, 2464707, 2816808, 3286276, 3521010, 4107845, 4694680, 4929414, 5633616, 6572552, 7042020, 8215690, 9389360, 9858828, 12323535, 13145104, 14084040, 16431380, 19717656, 24647070, 28168080, 32862760, 39435312, 49294140, 65725520, 98588280, 197176560]

約数ペア:

[(1, 197176560), (2, 98588280), (3, 65725520), (4, 49294140), (5, 39435312), (6, 32862760), (7, 28168080), (8, 24647070), (10, 19717656), (12, 16431380), (14, 14084040), (15, 13145104), (16, 12323535), (20, 9858828), (21, 9389360), (24, 8215690), (28, 7042020), (30, 6572552), (35, 5633616), (40, 4929414), (42, 4694680), (48, 4107845), (56, 3521010), (60, 3286276), (70, 2816808), (80, 2464707), (84, 2347340), (105, 1877872), (112, 1760505), (120, 1643138), (140, 1408404), (168, 1173670), (210, 938936), (240, 821569), (241, 818160), (280, 704202), (336, 586835), (420, 469468), (482, 409080), (487, 404880), (560, 352101), (723, 272720), (840, 234734), (964, 204540), (974, 202440), (1205, 163632), (1446, 136360), (1461, 134960), (1680, 117367), (1687, 116880), (1928, 102270), (1948, 101220), (2410, 81816), (2435, 80976), (2892, 68180), (2922, 67480), (3374, 58440), (3409, 57840), (3615, 54544), (3856, 51135), (3896, 50610), (4820, 40908), (4870, 40488), (5061, 38960), (5784, 34090), (5844, 33740), (6748, 29220), (6818, 28920), (7230, 27272), (7305, 26992), (7792, 25305), (8435, 23376), (9640, 20454), (9740, 20244), (10122, 19480), (10227, 19280), (11568, 17045), (11688, 16870), (13496, 14610), (13636, 14460)]