18574876080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1468

約数の個数: 240

約数和(自身を含む): 63740027520

約数和(自身を除く): 45165151440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 677, 719, 720, 795, 848, 954, 1060, 1272, 1354, 1438, 1590, 1908, 2031, 2120, 2157, 2385, 2544, 2708, 2876, 3180, 3385, 3595, 3816, 4062, 4240, 4314, 4770, 5416, 5752, 6093, 6360, 6471, 6770, 7190, 7632, 8124, 8628, 9540, 10155, 10785, 10832, 11504, 12186, 12720, 12942, 13540, 14380, 16248, 17256, 19080, 20310, 21570, 24372, 25884, 27080, 28760, 30465, 32355, 32496, 34512, 35881, 38107, 38160, 40620, 43140, 48744, 51768, 54160, 57520, 60930, 64710, 71762, 76214, 81240, 86280, 97488, 103536, 107643, 114321, 121860, 129420, 143524, 152428, 162480, 172560, 179405, 190535, 215286, 228642, 243720, 258840, 287048, 304856, 322929, 342963, 358810, 381070, 430572, 457284, 486763, 487440, 517680, 538215, 571605, 574096, 609712, 645858, 685926, 717620, 762140, 861144, 914568, 973526, 1076430, 1143210, 1291716, 1371852, 1435240, 1460289, 1524280, 1614645, 1714815, 1722288, 1829136, 1947052, 2152860, 2286420, 2433815, 2583432, 2743704, 2870480, 2920578, 3048560, 3229290, 3429630, 3894104, 4305720, 4380867, 4572840, 4867630, 5166864, 5487408, 5841156, 6458580, 6859260, 7301445, 7788208, 8611440, 8761734, 9145680, 9735260, 11682312, 12917160, 13718520, 14602890, 17523468, 19470520, 21904335, 23364624, 25798439, 25834320, 27437040, 29205780, 35046936, 38941040, 43808670, 51596878, 58411560, 70093872, 77395317, 87617340, 103193756, 116823120, 128992195, 154790634, 175234680, 206387512, 232185951, 257984390, 309581268, 350469360, 386976585, 412775024, 464371902, 515968780, 619162536, 773953170, 928743804, 1031937560, 1160929755, 1238325072, 1547906340, 1857487608, 2063875120, 2321859510, 3095812680, 3714975216, 4643719020, 6191625360, 9287438040, 18574876080]

約数ペア:

[(1, 18574876080), (2, 9287438040), (3, 6191625360), (4, 4643719020), (5, 3714975216), (6, 3095812680), (8, 2321859510), (9, 2063875120), (10, 1857487608), (12, 1547906340), (15, 1238325072), (16, 1160929755), (18, 1031937560), (20, 928743804), (24, 773953170), (30, 619162536), (36, 515968780), (40, 464371902), (45, 412775024), (48, 386976585), (53, 350469360), (60, 309581268), (72, 257984390), (80, 232185951), (90, 206387512), (106, 175234680), (120, 154790634), (144, 128992195), (159, 116823120), (180, 103193756), (212, 87617340), (240, 77395317), (265, 70093872), (318, 58411560), (360, 51596878), (424, 43808670), (477, 38941040), (530, 35046936), (636, 29205780), (677, 27437040), (719, 25834320), (720, 25798439), (795, 23364624), (848, 21904335), (954, 19470520), (1060, 17523468), (1272, 14602890), (1354, 13718520), (1438, 12917160), (1590, 11682312), (1908, 9735260), (2031, 9145680), (2120, 8761734), (2157, 8611440), (2385, 7788208), (2544, 7301445), (2708, 6859260), (2876, 6458580), (3180, 5841156), (3385, 5487408), (3595, 5166864), (3816, 4867630), (4062, 4572840), (4240, 4380867), (4314, 4305720), (4770, 3894104), (5416, 3429630), (5752, 3229290), (6093, 3048560), (6360, 2920578), (6471, 2870480), (6770, 2743704), (7190, 2583432), (7632, 2433815), (8124, 2286420), (8628, 2152860), (9540, 1947052), (10155, 1829136), (10785, 1722288), (10832, 1714815), (11504, 1614645), (12186, 1524280), (12720, 1460289), (12942, 1435240), (13540, 1371852), (14380, 1291716), (16248, 1143210), (17256, 1076430), (19080, 973526), (20310, 914568), (21570, 861144), (24372, 762140), (25884, 717620), (27080, 685926), (28760, 645858), (30465, 609712), (32355, 574096), (32496, 571605), (34512, 538215), (35881, 517680), (38107, 487440), (38160, 486763), (40620, 457284), (43140, 430572), (48744, 381070), (51768, 358810), (54160, 342963), (57520, 322929), (60930, 304856), (64710, 287048), (71762, 258840), (76214, 243720), (81240, 228642), (86280, 215286), (97488, 190535), (103536, 179405), (107643, 172560), (114321, 162480), (121860, 152428), (129420, 143524)]