21031328032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 51598270080

約数和(自身を除く): 30566942048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 73, 88, 104, 116, 143, 146, 167, 169, 176, 208, 232, 286, 292, 319, 334, 338, 352, 377, 416, 464, 572, 584, 638, 668, 676, 754, 803, 928, 949, 1144, 1168, 1276, 1336, 1352, 1508, 1606, 1837, 1859, 1898, 2117, 2171, 2288, 2336, 2552, 2672, 2704, 3016, 3212, 3674, 3718, 3796, 4147, 4234, 4342, 4576, 4843, 4901, 5104, 5344, 5408, 6032, 6424, 7348, 7436, 7592, 8294, 8468, 8684, 9686, 9802, 10208, 10439, 12064, 12191, 12337, 12848, 14696, 14872, 15184, 16588, 16936, 17368, 19372, 19604, 20878, 23287, 23881, 24382, 24674, 25696, 27521, 28223, 29392, 29744, 30368, 33176, 33872, 34736, 38744, 39208, 41756, 46574, 47762, 48764, 49348, 53273, 53911, 55042, 56446, 58784, 59488, 62959, 66352, 67744, 69472, 77488, 78416, 83512, 93148, 95524, 97528, 98696, 106546, 107822, 110084, 112892, 125918, 132704, 134101, 135707, 154976, 156832, 158483, 167024, 186296, 191048, 195056, 197392, 213092, 215644, 220168, 225784, 251836, 268202, 271414, 302731, 310453, 316966, 334048, 353539, 357773, 372592, 382096, 390112, 394784, 426184, 431288, 440336, 451568, 503672, 536404, 542828, 605462, 620906, 633932, 692549, 707078, 715546, 745184, 764192, 818467, 852368, 862576, 880672, 903136, 1007344, 1072808, 1085656, 1210924, 1241812, 1267864, 1385098, 1414156, 1431092, 1636934, 1704736, 1725152, 1743313, 2014688, 2060279, 2145616, 2171312, 2421848, 2483624, 2535728, 2770196, 2828312, 2862184, 3273868, 3486626, 3888929, 3935503, 4120558, 4291232, 4342624, 4596007, 4843696, 4967248, 5071456, 5540392, 5656624, 5724368, 6547736, 6973252, 7777858, 7871006, 8241116, 9003137, 9192014, 9687392, 9934496, 11080784, 11313248, 11448736, 13095472, 13946504, 15555716, 15742012, 16482232, 18006274, 18384028, 22161568, 22663069, 26190944, 27893008, 31111432, 31484024, 32964464, 36012548, 36768056, 45326138, 50556077, 55786016, 59748091, 62222864, 62968048, 65928928, 72025096, 73536112, 90652276, 101112154, 119496182, 124445728, 125936096, 144050192, 147072224, 181304552, 202224308, 238992364, 288100384, 362609104, 404448616, 477984728, 657229001, 725218208, 808897232, 955969456, 1314458002, 1617794464, 1911938912, 2628916004, 5257832008, 10515664016, 21031328032]

約数ペア:

[(1, 21031328032), (2, 10515664016), (4, 5257832008), (8, 2628916004), (11, 1911938912), (13, 1617794464), (16, 1314458002), (22, 955969456), (26, 808897232), (29, 725218208), (32, 657229001), (44, 477984728), (52, 404448616), (58, 362609104), (73, 288100384), (88, 238992364), (104, 202224308), (116, 181304552), (143, 147072224), (146, 144050192), (167, 125936096), (169, 124445728), (176, 119496182), (208, 101112154), (232, 90652276), (286, 73536112), (292, 72025096), (319, 65928928), (334, 62968048), (338, 62222864), (352, 59748091), (377, 55786016), (416, 50556077), (464, 45326138), (572, 36768056), (584, 36012548), (638, 32964464), (668, 31484024), (676, 31111432), (754, 27893008), (803, 26190944), (928, 22663069), (949, 22161568), (1144, 18384028), (1168, 18006274), (1276, 16482232), (1336, 15742012), (1352, 15555716), (1508, 13946504), (1606, 13095472), (1837, 11448736), (1859, 11313248), (1898, 11080784), (2117, 9934496), (2171, 9687392), (2288, 9192014), (2336, 9003137), (2552, 8241116), (2672, 7871006), (2704, 7777858), (3016, 6973252), (3212, 6547736), (3674, 5724368), (3718, 5656624), (3796, 5540392), (4147, 5071456), (4234, 4967248), (4342, 4843696), (4576, 4596007), (4843, 4342624), (4901, 4291232), (5104, 4120558), (5344, 3935503), (5408, 3888929), (6032, 3486626), (6424, 3273868), (7348, 2862184), (7436, 2828312), (7592, 2770196), (8294, 2535728), (8468, 2483624), (8684, 2421848), (9686, 2171312), (9802, 2145616), (10208, 2060279), (10439, 2014688), (12064, 1743313), (12191, 1725152), (12337, 1704736), (12848, 1636934), (14696, 1431092), (14872, 1414156), (15184, 1385098), (16588, 1267864), (16936, 1241812), (17368, 1210924), (19372, 1085656), (19604, 1072808), (20878, 1007344), (23287, 903136), (23881, 880672), (24382, 862576), (24674, 852368), (25696, 818467), (27521, 764192), (28223, 745184), (29392, 715546), (29744, 707078), (30368, 692549), (33176, 633932), (33872, 620906), (34736, 605462), (38744, 542828), (39208, 536404), (41756, 503672), (46574, 451568), (47762, 440336), (48764, 431288), (49348, 426184), (53273, 394784), (53911, 390112), (55042, 382096), (56446, 372592), (58784, 357773), (59488, 353539), (62959, 334048), (66352, 316966), (67744, 310453), (69472, 302731), (77488, 271414), (78416, 268202), (83512, 251836), (93148, 225784), (95524, 220168), (97528, 215644), (98696, 213092), (106546, 197392), (107822, 195056), (110084, 191048), (112892, 186296), (125918, 167024), (132704, 158483), (134101, 156832), (135707, 154976)]