21264874080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{49279}}^1$

素因数の和:49357

約数の個数: 192

約数和(自身を含む): 71530905600

約数和(自身を除く): 50266031520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 744, 870, 899, 928, 930, 992, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 2320, 2480, 2697, 2784, 2976, 3480, 3596, 3720, 4495, 4640, 4960, 5394, 6960, 7192, 7440, 8990, 10788, 13485, 13920, 14384, 14880, 17980, 21576, 26970, 28768, 35960, 43152, 49279, 53940, 71920, 86304, 98558, 107880, 143840, 147837, 197116, 215760, 246395, 295674, 394232, 431520, 492790, 591348, 739185, 788464, 985580, 1182696, 1429091, 1478370, 1527649, 1576928, 1971160, 2365392, 2858182, 2956740, 3055298, 3942320, 4287273, 4582947, 4730784, 5716364, 5913480, 6110596, 7145455, 7638245, 7884640, 8574546, 9165894, 11432728, 11826960, 12221192, 14290910, 15276490, 17149092, 18331788, 21436365, 22865456, 22914735, 23653920, 24442384, 28581820, 30552980, 34298184, 36663576, 42872730, 44301821, 45730912, 45829470, 48884768, 57163640, 61105960, 68596368, 73327152, 85745460, 88603642, 91658940, 114327280, 122211920, 132905463, 137192736, 146654304, 171490920, 177207284, 183317880, 221509105, 228654560, 244423840, 265810926, 342981840, 354414568, 366635760, 443018210, 531621852, 664527315, 685963680, 708829136, 733271520, 886036420, 1063243704, 1329054630, 1417658272, 1772072840, 2126487408, 2658109260, 3544145680, 4252974816, 5316218520, 7088291360, 10632437040, 21264874080]

約数ペア:

[(1, 21264874080), (2, 10632437040), (3, 7088291360), (4, 5316218520), (5, 4252974816), (6, 3544145680), (8, 2658109260), (10, 2126487408), (12, 1772072840), (15, 1417658272), (16, 1329054630), (20, 1063243704), (24, 886036420), (29, 733271520), (30, 708829136), (31, 685963680), (32, 664527315), (40, 531621852), (48, 443018210), (58, 366635760), (60, 354414568), (62, 342981840), (80, 265810926), (87, 244423840), (93, 228654560), (96, 221509105), (116, 183317880), (120, 177207284), (124, 171490920), (145, 146654304), (155, 137192736), (160, 132905463), (174, 122211920), (186, 114327280), (232, 91658940), (240, 88603642), (248, 85745460), (290, 73327152), (310, 68596368), (348, 61105960), (372, 57163640), (435, 48884768), (464, 45829470), (465, 45730912), (480, 44301821), (496, 42872730), (580, 36663576), (620, 34298184), (696, 30552980), (744, 28581820), (870, 24442384), (899, 23653920), (928, 22914735), (930, 22865456), (992, 21436365), (1160, 18331788), (1240, 17149092), (1392, 15276490), (1488, 14290910), (1740, 12221192), (1798, 11826960), (1860, 11432728), (2320, 9165894), (2480, 8574546), (2697, 7884640), (2784, 7638245), (2976, 7145455), (3480, 6110596), (3596, 5913480), (3720, 5716364), (4495, 4730784), (4640, 4582947), (4960, 4287273), (5394, 3942320), (6960, 3055298), (7192, 2956740), (7440, 2858182), (8990, 2365392), (10788, 1971160), (13485, 1576928), (13920, 1527649), (14384, 1478370), (14880, 1429091), (17980, 1182696), (21576, 985580), (26970, 788464), (28768, 739185), (35960, 591348), (43152, 492790), (49279, 431520), (53940, 394232), (71920, 295674), (86304, 246395), (98558, 215760), (107880, 197116), (143840, 147837)]