210726180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 775756800

約数和(自身を除く): 565030620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 73, 79, 84, 87, 90, 105, 116, 126, 140, 145, 146, 158, 174, 180, 203, 210, 219, 237, 252, 261, 290, 292, 315, 316, 348, 365, 395, 406, 420, 435, 438, 474, 511, 522, 553, 580, 609, 630, 657, 711, 730, 790, 812, 870, 876, 948, 1015, 1022, 1044, 1095, 1106, 1185, 1218, 1260, 1305, 1314, 1422, 1460, 1533, 1580, 1659, 1740, 1827, 2030, 2044, 2117, 2190, 2212, 2291, 2370, 2436, 2555, 2610, 2628, 2765, 2844, 3045, 3066, 3285, 3318, 3555, 3654, 4060, 4234, 4380, 4582, 4599, 4740, 4977, 5110, 5220, 5530, 5767, 6090, 6132, 6351, 6570, 6636, 6873, 7110, 7308, 7665, 8295, 8468, 9135, 9164, 9198, 9954, 10220, 10585, 11060, 11455, 11534, 12180, 12702, 13140, 13746, 14220, 14819, 15330, 16037, 16590, 17301, 18270, 18396, 19053, 19908, 20619, 21170, 22910, 22995, 23068, 24885, 25404, 27492, 28835, 29638, 30660, 31755, 32074, 33180, 34365, 34602, 36540, 38106, 40369, 41238, 42340, 44457, 45820, 45990, 48111, 49770, 51903, 57670, 59276, 63510, 64148, 68730, 69204, 74095, 76212, 80185, 80738, 82476, 86505, 88914, 91980, 95265, 96222, 99540, 103095, 103806, 115340, 121107, 127020, 133371, 137460, 144333, 148190, 160370, 161476, 167243, 173010, 177828, 190530, 192444, 201845, 206190, 207612, 222285, 240555, 242214, 259515, 266742, 288666, 296380, 320740, 334486, 346020, 363321, 381060, 403690, 412380, 444570, 481110, 484428, 501729, 519030, 533484, 577332, 605535, 666855, 668972, 721665, 726642, 807380, 836215, 889140, 962220, 1003458, 1038060, 1170701, 1211070, 1333710, 1443330, 1453284, 1505187, 1672430, 1816605, 2006916, 2341402, 2422140, 2508645, 2667420, 2886660, 3010374, 3344860, 3512103, 3633210, 4682804, 5017290, 5853505, 6020748, 7024206, 7266420, 7525935, 10034580, 10536309, 11707010, 14048412, 15051870, 17560515, 21072618, 23414020, 30103740, 35121030, 42145236, 52681545, 70242060, 105363090, 210726180]

約数ペア:

[(1, 210726180), (2, 105363090), (3, 70242060), (4, 52681545), (5, 42145236), (6, 35121030), (7, 30103740), (9, 23414020), (10, 21072618), (12, 17560515), (14, 15051870), (15, 14048412), (18, 11707010), (20, 10536309), (21, 10034580), (28, 7525935), (29, 7266420), (30, 7024206), (35, 6020748), (36, 5853505), (42, 5017290), (45, 4682804), (58, 3633210), (60, 3512103), (63, 3344860), (70, 3010374), (73, 2886660), (79, 2667420), (84, 2508645), (87, 2422140), (90, 2341402), (105, 2006916), (116, 1816605), (126, 1672430), (140, 1505187), (145, 1453284), (146, 1443330), (158, 1333710), (174, 1211070), (180, 1170701), (203, 1038060), (210, 1003458), (219, 962220), (237, 889140), (252, 836215), (261, 807380), (290, 726642), (292, 721665), (315, 668972), (316, 666855), (348, 605535), (365, 577332), (395, 533484), (406, 519030), (420, 501729), (435, 484428), (438, 481110), (474, 444570), (511, 412380), (522, 403690), (553, 381060), (580, 363321), (609, 346020), (630, 334486), (657, 320740), (711, 296380), (730, 288666), (790, 266742), (812, 259515), (870, 242214), (876, 240555), (948, 222285), (1015, 207612), (1022, 206190), (1044, 201845), (1095, 192444), (1106, 190530), (1185, 177828), (1218, 173010), (1260, 167243), (1305, 161476), (1314, 160370), (1422, 148190), (1460, 144333), (1533, 137460), (1580, 133371), (1659, 127020), (1740, 121107), (1827, 115340), (2030, 103806), (2044, 103095), (2117, 99540), (2190, 96222), (2212, 95265), (2291, 91980), (2370, 88914), (2436, 86505), (2555, 82476), (2610, 80738), (2628, 80185), (2765, 76212), (2844, 74095), (3045, 69204), (3066, 68730), (3285, 64148), (3318, 63510), (3555, 59276), (3654, 57670), (4060, 51903), (4234, 49770), (4380, 48111), (4582, 45990), (4599, 45820), (4740, 44457), (4977, 42340), (5110, 41238), (5220, 40369), (5530, 38106), (5767, 36540), (6090, 34602), (6132, 34365), (6351, 33180), (6570, 32074), (6636, 31755), (6873, 30660), (7110, 29638), (7308, 28835), (7665, 27492), (8295, 25404), (8468, 24885), (9135, 23068), (9164, 22995), (9198, 22910), (9954, 21170), (10220, 20619), (10585, 19908), (11060, 19053), (11455, 18396), (11534, 18270), (12180, 17301), (12702, 16590), (13140, 16037), (13746, 15330), (14220, 14819)]