20377717440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1019}}^1$

素因数の和:1639

約数の個数: 224

約数和(自身を含む): 66631230720

約数和(自身を除く): 46253513280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 563, 592, 740, 888, 960, 1019, 1110, 1126, 1184, 1480, 1689, 1776, 2038, 2220, 2252, 2368, 2815, 2960, 3057, 3378, 3552, 4076, 4440, 4504, 5095, 5630, 5920, 6114, 6756, 7104, 8152, 8445, 8880, 9008, 10190, 11260, 11840, 12228, 13512, 15285, 16304, 16890, 17760, 18016, 20380, 20831, 22520, 24456, 27024, 30570, 32608, 33780, 35520, 36032, 37703, 40760, 41662, 45040, 48912, 54048, 61140, 62493, 65216, 67560, 75406, 81520, 83324, 90080, 97824, 104155, 108096, 113109, 122280, 124986, 135120, 150812, 163040, 166648, 180160, 188515, 195648, 208310, 226218, 244560, 249972, 270240, 301624, 312465, 326080, 333296, 377030, 416620, 452436, 489120, 499944, 540480, 565545, 573697, 603248, 624930, 666592, 754060, 833240, 904872, 978240, 999888, 1131090, 1147394, 1206496, 1249860, 1333184, 1508120, 1666480, 1721091, 1809744, 1999776, 2262180, 2294788, 2412992, 2499720, 2868485, 3016240, 3332960, 3442182, 3619488, 3999552, 4524360, 4589576, 4999440, 5736970, 6032480, 6665920, 6884364, 7238976, 8605455, 9048720, 9179152, 9998880, 11473940, 12064960, 13768728, 17210910, 18097440, 18358304, 19997760, 21226789, 22947880, 27537456, 34421820, 36194880, 36716608, 42453578, 45895760, 55074912, 63680367, 68843640, 84907156, 91791520, 106133945, 110149824, 127360734, 137687280, 169814312, 183583040, 212267890, 254721468, 275374560, 318401835, 339628624, 424535780, 509442936, 550749120, 636803670, 679257248, 849071560, 1018885872, 1273607340, 1358514496, 1698143120, 2037771744, 2547214680, 3396286240, 4075543488, 5094429360, 6792572480, 10188858720, 20377717440]

約数ペア:

[(1, 20377717440), (2, 10188858720), (3, 6792572480), (4, 5094429360), (5, 4075543488), (6, 3396286240), (8, 2547214680), (10, 2037771744), (12, 1698143120), (15, 1358514496), (16, 1273607340), (20, 1018885872), (24, 849071560), (30, 679257248), (32, 636803670), (37, 550749120), (40, 509442936), (48, 424535780), (60, 339628624), (64, 318401835), (74, 275374560), (80, 254721468), (96, 212267890), (111, 183583040), (120, 169814312), (148, 137687280), (160, 127360734), (185, 110149824), (192, 106133945), (222, 91791520), (240, 84907156), (296, 68843640), (320, 63680367), (370, 55074912), (444, 45895760), (480, 42453578), (555, 36716608), (563, 36194880), (592, 34421820), (740, 27537456), (888, 22947880), (960, 21226789), (1019, 19997760), (1110, 18358304), (1126, 18097440), (1184, 17210910), (1480, 13768728), (1689, 12064960), (1776, 11473940), (2038, 9998880), (2220, 9179152), (2252, 9048720), (2368, 8605455), (2815, 7238976), (2960, 6884364), (3057, 6665920), (3378, 6032480), (3552, 5736970), (4076, 4999440), (4440, 4589576), (4504, 4524360), (5095, 3999552), (5630, 3619488), (5920, 3442182), (6114, 3332960), (6756, 3016240), (7104, 2868485), (8152, 2499720), (8445, 2412992), (8880, 2294788), (9008, 2262180), (10190, 1999776), (11260, 1809744), (11840, 1721091), (12228, 1666480), (13512, 1508120), (15285, 1333184), (16304, 1249860), (16890, 1206496), (17760, 1147394), (18016, 1131090), (20380, 999888), (20831, 978240), (22520, 904872), (24456, 833240), (27024, 754060), (30570, 666592), (32608, 624930), (33780, 603248), (35520, 573697), (36032, 565545), (37703, 540480), (40760, 499944), (41662, 489120), (45040, 452436), (48912, 416620), (54048, 377030), (61140, 333296), (62493, 326080), (65216, 312465), (67560, 301624), (75406, 270240), (81520, 249972), (83324, 244560), (90080, 226218), (97824, 208310), (104155, 195648), (108096, 188515), (113109, 180160), (122280, 166648), (124986, 163040), (135120, 150812)]