218694120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 746496000

約数和(自身を除く): 527801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 59, 60, 68, 69, 79, 85, 92, 102, 115, 118, 120, 136, 138, 158, 170, 177, 184, 204, 230, 236, 237, 255, 276, 295, 316, 340, 345, 354, 391, 395, 408, 460, 472, 474, 510, 552, 590, 632, 680, 690, 708, 782, 790, 885, 920, 948, 1003, 1020, 1173, 1180, 1185, 1343, 1357, 1380, 1416, 1564, 1580, 1770, 1817, 1896, 1955, 2006, 2040, 2346, 2360, 2370, 2686, 2714, 2760, 3009, 3128, 3160, 3540, 3634, 3910, 4012, 4029, 4071, 4661, 4692, 4740, 5015, 5372, 5428, 5451, 5865, 6018, 6715, 6785, 7080, 7268, 7820, 8024, 8058, 8142, 9085, 9322, 9384, 9480, 10030, 10744, 10856, 10902, 11730, 12036, 13430, 13570, 13983, 14536, 15045, 15640, 16116, 16284, 18170, 18644, 20060, 20145, 20355, 21804, 23069, 23305, 23460, 24072, 26860, 27140, 27255, 27966, 30090, 30889, 32232, 32568, 36340, 37288, 40120, 40290, 40710, 43608, 46138, 46610, 46920, 53720, 54280, 54510, 55932, 60180, 61778, 69207, 69915, 72680, 79237, 80580, 81420, 92276, 92667, 93220, 107203, 109020, 111864, 115345, 120360, 123556, 138414, 139830, 154445, 158474, 161160, 162840, 184552, 185334, 186440, 214406, 218040, 230690, 237711, 247112, 276828, 279660, 308890, 316948, 321609, 346035, 370668, 396185, 428812, 461380, 463335, 475422, 536015, 553656, 559320, 617780, 633896, 643218, 692070, 741336, 792370, 857624, 922760, 926670, 950844, 1072030, 1188555, 1235560, 1286436, 1384140, 1584740, 1608045, 1822451, 1853340, 1901688, 2144060, 2377110, 2572872, 2768280, 3169480, 3216090, 3644902, 3706680, 4288120, 4754220, 5467353, 6432180, 7289804, 9112255, 9508440, 10934706, 12864360, 14579608, 18224510, 21869412, 27336765, 36449020, 43738824, 54673530, 72898040, 109347060, 218694120]

約数ペア:

[(1, 218694120), (2, 109347060), (3, 72898040), (4, 54673530), (5, 43738824), (6, 36449020), (8, 27336765), (10, 21869412), (12, 18224510), (15, 14579608), (17, 12864360), (20, 10934706), (23, 9508440), (24, 9112255), (30, 7289804), (34, 6432180), (40, 5467353), (46, 4754220), (51, 4288120), (59, 3706680), (60, 3644902), (68, 3216090), (69, 3169480), (79, 2768280), (85, 2572872), (92, 2377110), (102, 2144060), (115, 1901688), (118, 1853340), (120, 1822451), (136, 1608045), (138, 1584740), (158, 1384140), (170, 1286436), (177, 1235560), (184, 1188555), (204, 1072030), (230, 950844), (236, 926670), (237, 922760), (255, 857624), (276, 792370), (295, 741336), (316, 692070), (340, 643218), (345, 633896), (354, 617780), (391, 559320), (395, 553656), (408, 536015), (460, 475422), (472, 463335), (474, 461380), (510, 428812), (552, 396185), (590, 370668), (632, 346035), (680, 321609), (690, 316948), (708, 308890), (782, 279660), (790, 276828), (885, 247112), (920, 237711), (948, 230690), (1003, 218040), (1020, 214406), (1173, 186440), (1180, 185334), (1185, 184552), (1343, 162840), (1357, 161160), (1380, 158474), (1416, 154445), (1564, 139830), (1580, 138414), (1770, 123556), (1817, 120360), (1896, 115345), (1955, 111864), (2006, 109020), (2040, 107203), (2346, 93220), (2360, 92667), (2370, 92276), (2686, 81420), (2714, 80580), (2760, 79237), (3009, 72680), (3128, 69915), (3160, 69207), (3540, 61778), (3634, 60180), (3910, 55932), (4012, 54510), (4029, 54280), (4071, 53720), (4661, 46920), (4692, 46610), (4740, 46138), (5015, 43608), (5372, 40710), (5428, 40290), (5451, 40120), (5865, 37288), (6018, 36340), (6715, 32568), (6785, 32232), (7080, 30889), (7268, 30090), (7820, 27966), (8024, 27255), (8058, 27140), (8142, 26860), (9085, 24072), (9322, 23460), (9384, 23305), (9480, 23069), (10030, 21804), (10744, 20355), (10856, 20145), (10902, 20060), (11730, 18644), (12036, 18170), (13430, 16284), (13570, 16116), (13983, 15640), (14536, 15045)]