210711960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 718848000

約数和(自身を除く): 508136040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 79, 90, 93, 120, 124, 155, 158, 180, 186, 237, 239, 248, 279, 310, 316, 360, 372, 395, 465, 474, 478, 558, 620, 632, 711, 717, 744, 790, 930, 948, 956, 1116, 1185, 1195, 1240, 1395, 1422, 1434, 1580, 1860, 1896, 1912, 2151, 2232, 2370, 2390, 2449, 2790, 2844, 2868, 3160, 3555, 3585, 3720, 4302, 4740, 4780, 4898, 5580, 5688, 5736, 7110, 7170, 7347, 7409, 8604, 9480, 9560, 9796, 10755, 11160, 12245, 14220, 14340, 14694, 14818, 17208, 18881, 19592, 21510, 22041, 22227, 24490, 28440, 28680, 29388, 29636, 36735, 37045, 37762, 43020, 44082, 44454, 48980, 56643, 58776, 59272, 66681, 73470, 74090, 75524, 86040, 88164, 88908, 94405, 97960, 110205, 111135, 113286, 133362, 146940, 148180, 151048, 169929, 176328, 177816, 188810, 220410, 222270, 226572, 266724, 283215, 293880, 296360, 333405, 339858, 377620, 440820, 444540, 453144, 533448, 566430, 585311, 666810, 679716, 755240, 849645, 881640, 889080, 1132860, 1170622, 1333620, 1359432, 1699290, 1755933, 2265720, 2341244, 2667240, 2926555, 3398580, 3511866, 4682488, 5267799, 5853110, 6797160, 7023732, 8779665, 10535598, 11706220, 14047464, 17559330, 21071196, 23412440, 26338995, 35118660, 42142392, 52677990, 70237320, 105355980, 210711960]

約数ペア:

[(1, 210711960), (2, 105355980), (3, 70237320), (4, 52677990), (5, 42142392), (6, 35118660), (8, 26338995), (9, 23412440), (10, 21071196), (12, 17559330), (15, 14047464), (18, 11706220), (20, 10535598), (24, 8779665), (30, 7023732), (31, 6797160), (36, 5853110), (40, 5267799), (45, 4682488), (60, 3511866), (62, 3398580), (72, 2926555), (79, 2667240), (90, 2341244), (93, 2265720), (120, 1755933), (124, 1699290), (155, 1359432), (158, 1333620), (180, 1170622), (186, 1132860), (237, 889080), (239, 881640), (248, 849645), (279, 755240), (310, 679716), (316, 666810), (360, 585311), (372, 566430), (395, 533448), (465, 453144), (474, 444540), (478, 440820), (558, 377620), (620, 339858), (632, 333405), (711, 296360), (717, 293880), (744, 283215), (790, 266724), (930, 226572), (948, 222270), (956, 220410), (1116, 188810), (1185, 177816), (1195, 176328), (1240, 169929), (1395, 151048), (1422, 148180), (1434, 146940), (1580, 133362), (1860, 113286), (1896, 111135), (1912, 110205), (2151, 97960), (2232, 94405), (2370, 88908), (2390, 88164), (2449, 86040), (2790, 75524), (2844, 74090), (2868, 73470), (3160, 66681), (3555, 59272), (3585, 58776), (3720, 56643), (4302, 48980), (4740, 44454), (4780, 44082), (4898, 43020), (5580, 37762), (5688, 37045), (5736, 36735), (7110, 29636), (7170, 29388), (7347, 28680), (7409, 28440), (8604, 24490), (9480, 22227), (9560, 22041), (9796, 21510), (10755, 19592), (11160, 18881), (12245, 17208), (14220, 14818), (14340, 14694)]