21538088880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40189}}^1$

素因数の和:40252

約数の個数: 320

約数和(自身を含む): 86115916800

約数和(自身を除く): 64577827920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 231, 232, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 420, 435, 440, 462, 464, 528, 560, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 880, 924, 957, 1015, 1155, 1160, 1218, 1232, 1276, 1320, 1392, 1540, 1595, 1624, 1680, 1740, 1848, 1914, 2030, 2233, 2310, 2320, 2436, 2552, 2640, 3045, 3080, 3190, 3248, 3480, 3696, 3828, 4060, 4466, 4620, 4785, 4872, 5104, 6090, 6160, 6380, 6699, 6960, 7656, 8120, 8932, 9240, 9570, 9744, 11165, 12180, 12760, 13398, 15312, 16240, 17864, 18480, 19140, 22330, 24360, 25520, 26796, 33495, 35728, 38280, 40189, 44660, 48720, 53592, 66990, 76560, 80378, 89320, 107184, 120567, 133980, 160756, 178640, 200945, 241134, 267960, 281323, 321512, 401890, 442079, 482268, 535920, 562646, 602835, 643024, 803780, 843969, 884158, 964536, 1125292, 1165481, 1205670, 1326237, 1406615, 1607560, 1687938, 1768316, 1929072, 2210395, 2250584, 2330962, 2411340, 2652474, 2813230, 3094553, 3215120, 3375876, 3496443, 3536632, 4219845, 4420790, 4501168, 4661924, 4822680, 5304948, 5626460, 5827405, 6189106, 6631185, 6751752, 6992886, 7073264, 8158367, 8439690, 8841580, 9283659, 9323848, 9645360, 10609896, 11252920, 11654810, 12378212, 12820291, 13262370, 13503504, 13985772, 15472765, 16316734, 16879380, 17482215, 17683160, 18567318, 18647696, 21219792, 22505840, 23309620, 24475101, 24756424, 25640582, 26524740, 27971544, 30945530, 32633468, 33758760, 34964430, 35366320, 37134636, 38460873, 40791835, 46418295, 46619240, 48950202, 49512848, 51281164, 53049480, 55943088, 61891060, 64101455, 65266936, 67517520, 69928860, 74269272, 76921746, 81583670, 89742037, 92836590, 93238480, 97900404, 102562328, 106098960, 122375505, 123782120, 128202910, 130533872, 139857720, 148538544, 153843492, 163167340, 179484074, 185673180, 192304365, 195800808, 205124656, 244751010, 247564240, 256405820, 269226111, 279715440, 307686984, 326334680, 358968148, 371346360, 384608730, 391601616, 448710185, 489502020, 512811640, 538452222, 615373968, 652669360, 717936296, 742692720, 769217460, 897420370, 979004040, 1025623280, 1076904444, 1346130555, 1435872592, 1538434920, 1794840740, 1958008080, 2153808888, 2692261110, 3076869840, 3589681480, 4307617776, 5384522220, 7179362960, 10769044440, 21538088880]

約数ペア:

[(1, 21538088880), (2, 10769044440), (3, 7179362960), (4, 5384522220), (5, 4307617776), (6, 3589681480), (7, 3076869840), (8, 2692261110), (10, 2153808888), (11, 1958008080), (12, 1794840740), (14, 1538434920), (15, 1435872592), (16, 1346130555), (20, 1076904444), (21, 1025623280), (22, 979004040), (24, 897420370), (28, 769217460), (29, 742692720), (30, 717936296), (33, 652669360), (35, 615373968), (40, 538452222), (42, 512811640), (44, 489502020), (48, 448710185), (55, 391601616), (56, 384608730), (58, 371346360), (60, 358968148), (66, 326334680), (70, 307686984), (77, 279715440), (80, 269226111), (84, 256405820), (87, 247564240), (88, 244751010), (105, 205124656), (110, 195800808), (112, 192304365), (116, 185673180), (120, 179484074), (132, 163167340), (140, 153843492), (145, 148538544), (154, 139857720), (165, 130533872), (168, 128202910), (174, 123782120), (176, 122375505), (203, 106098960), (210, 102562328), (220, 97900404), (231, 93238480), (232, 92836590), (240, 89742037), (264, 81583670), (280, 76921746), (290, 74269272), (308, 69928860), (319, 67517520), (330, 65266936), (336, 64101455), (348, 61891060), (385, 55943088), (406, 53049480), (420, 51281164), (435, 49512848), (440, 48950202), (462, 46619240), (464, 46418295), (528, 40791835), (560, 38460873), (580, 37134636), (609, 35366320), (616, 34964430), (638, 33758760), (660, 32633468), (696, 30945530), (770, 27971544), (812, 26524740), (840, 25640582), (870, 24756424), (880, 24475101), (924, 23309620), (957, 22505840), (1015, 21219792), (1155, 18647696), (1160, 18567318), (1218, 17683160), (1232, 17482215), (1276, 16879380), (1320, 16316734), (1392, 15472765), (1540, 13985772), (1595, 13503504), (1624, 13262370), (1680, 12820291), (1740, 12378212), (1848, 11654810), (1914, 11252920), (2030, 10609896), (2233, 9645360), (2310, 9323848), (2320, 9283659), (2436, 8841580), (2552, 8439690), (2640, 8158367), (3045, 7073264), (3080, 6992886), (3190, 6751752), (3248, 6631185), (3480, 6189106), (3696, 5827405), (3828, 5626460), (4060, 5304948), (4466, 4822680), (4620, 4661924), (4785, 4501168), (4872, 4420790), (5104, 4219845), (6090, 3536632), (6160, 3496443), (6380, 3375876), (6699, 3215120), (6960, 3094553), (7656, 2813230), (8120, 2652474), (8932, 2411340), (9240, 2330962), (9570, 2250584), (9744, 2210395), (11165, 1929072), (12180, 1768316), (12760, 1687938), (13398, 1607560), (15312, 1406615), (16240, 1326237), (17864, 1205670), (18480, 1165481), (19140, 1125292), (22330, 964536), (24360, 884158), (25520, 843969), (26796, 803780), (33495, 643024), (35728, 602835), (38280, 562646), (40189, 535920), (44660, 482268), (48720, 442079), (53592, 401890), (66990, 321512), (76560, 281323), (80378, 267960), (89320, 241134), (107184, 200945), (120567, 178640), (133980, 160756)]