210421680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 786244320

約数和(自身を除く): 575822640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 617, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1234, 1392, 1421, 1470, 1624, 1680, 1740, 1851, 1960, 2030, 2320, 2352, 2436, 2468, 2842, 2940, 3045, 3085, 3248, 3480, 3702, 3920, 4060, 4263, 4319, 4872, 4936, 5684, 5880, 6090, 6170, 6960, 7105, 7404, 8120, 8526, 8638, 9255, 9744, 9872, 11368, 11760, 12180, 12340, 12957, 14210, 14808, 16240, 17052, 17276, 17893, 18510, 21315, 21595, 22736, 24360, 24680, 25914, 28420, 29616, 30233, 34104, 34552, 35786, 37020, 42630, 43190, 48720, 49360, 51828, 53679, 56840, 60466, 64785, 68208, 69104, 71572, 74040, 85260, 86380, 89465, 90699, 103656, 107358, 113680, 120932, 125251, 129570, 143144, 148080, 151165, 170520, 172760, 178930, 181398, 207312, 214716, 241864, 250502, 259140, 268395, 286288, 302330, 341040, 345520, 357860, 362796, 375753, 429432, 453495, 483728, 501004, 518280, 536790, 604660, 626255, 715720, 725592, 751506, 858864, 876757, 906990, 1002008, 1036560, 1073580, 1209320, 1252510, 1431440, 1451184, 1503012, 1753514, 1813980, 1878765, 2004016, 2147160, 2418640, 2505020, 2630271, 3006024, 3507028, 3627960, 3757530, 4294320, 4383785, 5010040, 5260542, 6012048, 7014056, 7255920, 7515060, 8767570, 10020080, 10521084, 13151355, 14028112, 15030120, 17535140, 21042168, 26302710, 30060240, 35070280, 42084336, 52605420, 70140560, 105210840, 210421680]

約数ペア:

[(1, 210421680), (2, 105210840), (3, 70140560), (4, 52605420), (5, 42084336), (6, 35070280), (7, 30060240), (8, 26302710), (10, 21042168), (12, 17535140), (14, 15030120), (15, 14028112), (16, 13151355), (20, 10521084), (21, 10020080), (24, 8767570), (28, 7515060), (29, 7255920), (30, 7014056), (35, 6012048), (40, 5260542), (42, 5010040), (48, 4383785), (49, 4294320), (56, 3757530), (58, 3627960), (60, 3507028), (70, 3006024), (80, 2630271), (84, 2505020), (87, 2418640), (98, 2147160), (105, 2004016), (112, 1878765), (116, 1813980), (120, 1753514), (140, 1503012), (145, 1451184), (147, 1431440), (168, 1252510), (174, 1209320), (196, 1073580), (203, 1036560), (210, 1002008), (232, 906990), (240, 876757), (245, 858864), (280, 751506), (290, 725592), (294, 715720), (336, 626255), (348, 604660), (392, 536790), (406, 518280), (420, 501004), (435, 483728), (464, 453495), (490, 429432), (560, 375753), (580, 362796), (588, 357860), (609, 345520), (617, 341040), (696, 302330), (735, 286288), (784, 268395), (812, 259140), (840, 250502), (870, 241864), (980, 214716), (1015, 207312), (1160, 181398), (1176, 178930), (1218, 172760), (1234, 170520), (1392, 151165), (1421, 148080), (1470, 143144), (1624, 129570), (1680, 125251), (1740, 120932), (1851, 113680), (1960, 107358), (2030, 103656), (2320, 90699), (2352, 89465), (2436, 86380), (2468, 85260), (2842, 74040), (2940, 71572), (3045, 69104), (3085, 68208), (3248, 64785), (3480, 60466), (3702, 56840), (3920, 53679), (4060, 51828), (4263, 49360), (4319, 48720), (4872, 43190), (4936, 42630), (5684, 37020), (5880, 35786), (6090, 34552), (6170, 34104), (6960, 30233), (7105, 29616), (7404, 28420), (8120, 25914), (8526, 24680), (8638, 24360), (9255, 22736), (9744, 21595), (9872, 21315), (11368, 18510), (11760, 17893), (12180, 17276), (12340, 17052), (12957, 16240), (14210, 14808)]