21000773340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 384

約数和(自身を含む): 70601932800

約数和(自身を除く): 49601159460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 90, 95, 108, 114, 127, 135, 142, 171, 180, 190, 213, 227, 228, 254, 270, 284, 285, 342, 355, 380, 381, 426, 454, 508, 513, 540, 570, 635, 639, 681, 684, 710, 762, 852, 855, 908, 1026, 1065, 1135, 1140, 1143, 1270, 1278, 1349, 1362, 1420, 1524, 1710, 1905, 1917, 2043, 2052, 2130, 2270, 2286, 2413, 2540, 2556, 2565, 2698, 2724, 3195, 3405, 3420, 3429, 3810, 3834, 4047, 4086, 4260, 4313, 4540, 4572, 4826, 5130, 5396, 5715, 6129, 6390, 6745, 6810, 6858, 7239, 7620, 7668, 8094, 8172, 8626, 9017, 9585, 9652, 10215, 10260, 11430, 12065, 12141, 12258, 12780, 12939, 13490, 13620, 13716, 14478, 16117, 16188, 17145, 17252, 18034, 19170, 20235, 20430, 21565, 21717, 22860, 24130, 24282, 24516, 25878, 26980, 27051, 28829, 28956, 30645, 32234, 34290, 36068, 36195, 36423, 38340, 38817, 40470, 40860, 43130, 43434, 45085, 48260, 48351, 48564, 51756, 54102, 57658, 60705, 61290, 64468, 64695, 65151, 68580, 72390, 72846, 77634, 80585, 80940, 81153, 86260, 86487, 86868, 90170, 96702, 108204, 108585, 115316, 116451, 121410, 122580, 129390, 130302, 135255, 144145, 144780, 145053, 145692, 155268, 161170, 162306, 171323, 172974, 180340, 182115, 193404, 194085, 217170, 232902, 241755, 242820, 243459, 258780, 259461, 260604, 270510, 288290, 290106, 306223, 322340, 324612, 325755, 342646, 345948, 364230, 388170, 405765, 432435, 434340, 435159, 465804, 483510, 486918, 513969, 518922, 541020, 547751, 576580, 580212, 582255, 612446, 651510, 685292, 725265, 728460, 776340, 778383, 811530, 856615, 864870, 870318, 918669, 967020, 973836, 1027938, 1037844, 1095502, 1164510, 1217295, 1224892, 1297305, 1303020, 1450530, 1531115, 1541907, 1556766, 1623060, 1643253, 1713230, 1729740, 1740636, 1837338, 2046859, 2055876, 2175795, 2191004, 2329020, 2434590, 2569845, 2594610, 2738755, 2756007, 2901060, 3062230, 3083814, 3113532, 3286506, 3426460, 3674676, 3891915, 4093718, 4351590, 4593345, 4625721, 4869180, 4929759, 5139690, 5189220, 5477510, 5512014, 6124460, 6140577, 6167628, 6573012, 7709535, 7783830, 8187436, 8216265, 8268021, 8703180, 9186690, 9251442, 9859518, 10234295, 10279380, 10955020, 11024028, 12281154, 13780035, 14789277, 15419070, 15567660, 16432530, 16536042, 18373380, 18421731, 18502884, 19719036, 20468590, 23128605, 24562308, 24648795, 27560070, 29578554, 30702885, 30838140, 32865060, 33072084, 36843462, 38890321, 40937180, 41340105, 46257210, 49297590, 55120140, 55265193, 59157108, 61405770, 73686924, 73946385, 77780642, 82680210, 92108655, 92514420, 98595180, 110530386, 116670963, 122811540, 147892770, 155561284, 165360420, 184217310, 194451605, 221060772, 233341926, 276325965, 295785540, 350012889, 368434620, 388903210, 466683852, 552651930, 583354815, 700025778, 777806420, 1050038667, 1105303860, 1166709630, 1400051556, 1750064445, 2100077334, 2333419260, 3500128890, 4200154668, 5250193335, 7000257780, 10500386670, 21000773340]

約数ペア:

[(1, 21000773340), (2, 10500386670), (3, 7000257780), (4, 5250193335), (5, 4200154668), (6, 3500128890), (9, 2333419260), (10, 2100077334), (12, 1750064445), (15, 1400051556), (18, 1166709630), (19, 1105303860), (20, 1050038667), (27, 777806420), (30, 700025778), (36, 583354815), (38, 552651930), (45, 466683852), (54, 388903210), (57, 368434620), (60, 350012889), (71, 295785540), (76, 276325965), (90, 233341926), (95, 221060772), (108, 194451605), (114, 184217310), (127, 165360420), (135, 155561284), (142, 147892770), (171, 122811540), (180, 116670963), (190, 110530386), (213, 98595180), (227, 92514420), (228, 92108655), (254, 82680210), (270, 77780642), (284, 73946385), (285, 73686924), (342, 61405770), (355, 59157108), (380, 55265193), (381, 55120140), (426, 49297590), (454, 46257210), (508, 41340105), (513, 40937180), (540, 38890321), (570, 36843462), (635, 33072084), (639, 32865060), (681, 30838140), (684, 30702885), (710, 29578554), (762, 27560070), (852, 24648795), (855, 24562308), (908, 23128605), (1026, 20468590), (1065, 19719036), (1135, 18502884), (1140, 18421731), (1143, 18373380), (1270, 16536042), (1278, 16432530), (1349, 15567660), (1362, 15419070), (1420, 14789277), (1524, 13780035), (1710, 12281154), (1905, 11024028), (1917, 10955020), (2043, 10279380), (2052, 10234295), (2130, 9859518), (2270, 9251442), (2286, 9186690), (2413, 8703180), (2540, 8268021), (2556, 8216265), (2565, 8187436), (2698, 7783830), (2724, 7709535), (3195, 6573012), (3405, 6167628), (3420, 6140577), (3429, 6124460), (3810, 5512014), (3834, 5477510), (4047, 5189220), (4086, 5139690), (4260, 4929759), (4313, 4869180), (4540, 4625721), (4572, 4593345), (4826, 4351590), (5130, 4093718), (5396, 3891915), (5715, 3674676), (6129, 3426460), (6390, 3286506), (6745, 3113532), (6810, 3083814), (6858, 3062230), (7239, 2901060), (7620, 2756007), (7668, 2738755), (8094, 2594610), (8172, 2569845), (8626, 2434590), (9017, 2329020), (9585, 2191004), (9652, 2175795), (10215, 2055876), (10260, 2046859), (11430, 1837338), (12065, 1740636), (12141, 1729740), (12258, 1713230), (12780, 1643253), (12939, 1623060), (13490, 1556766), (13620, 1541907), (13716, 1531115), (14478, 1450530), (16117, 1303020), (16188, 1297305), (17145, 1224892), (17252, 1217295), (18034, 1164510), (19170, 1095502), (20235, 1037844), (20430, 1027938), (21565, 973836), (21717, 967020), (22860, 918669), (24130, 870318), (24282, 864870), (24516, 856615), (25878, 811530), (26980, 778383), (27051, 776340), (28829, 728460), (28956, 725265), (30645, 685292), (32234, 651510), (34290, 612446), (36068, 582255), (36195, 580212), (36423, 576580), (38340, 547751), (38817, 541020), (40470, 518922), (40860, 513969), (43130, 486918), (43434, 483510), (45085, 465804), (48260, 435159), (48351, 434340), (48564, 432435), (51756, 405765), (54102, 388170), (57658, 364230), (60705, 345948), (61290, 342646), (64468, 325755), (64695, 324612), (65151, 322340), (68580, 306223), (72390, 290106), (72846, 288290), (77634, 270510), (80585, 260604), (80940, 259461), (81153, 258780), (86260, 243459), (86487, 242820), (86868, 241755), (90170, 232902), (96702, 217170), (108204, 194085), (108585, 193404), (115316, 182115), (116451, 180340), (121410, 172974), (122580, 171323), (129390, 162306), (130302, 161170), (135255, 155268), (144145, 145692), (144780, 145053)]