21066703872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5387}}^1$

素因数の和:5496

約数の個数: 176

約数和(自身を含む): 59999043840

約数和(自身を除く): 38932339968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 128, 134, 152, 192, 201, 228, 256, 268, 304, 384, 402, 456, 512, 536, 608, 768, 804, 912, 1024, 1072, 1216, 1273, 1536, 1608, 1824, 2144, 2432, 2546, 3072, 3216, 3648, 3819, 4288, 4864, 5092, 5387, 6432, 7296, 7638, 8576, 9728, 10184, 10774, 12864, 14592, 15276, 16161, 17152, 19456, 20368, 21548, 25728, 29184, 30552, 32322, 34304, 40736, 43096, 51456, 58368, 61104, 64644, 68608, 81472, 86192, 102353, 102912, 122208, 129288, 162944, 172384, 204706, 205824, 244416, 258576, 307059, 325888, 344768, 360929, 409412, 488832, 517152, 614118, 651776, 689536, 721858, 818824, 977664, 1034304, 1082787, 1228236, 1303552, 1379072, 1443716, 1637648, 1955328, 2068608, 2165574, 2456472, 2758144, 2887432, 3275296, 3910656, 4137216, 4331148, 4912944, 5516288, 5774864, 6550592, 6857651, 8274432, 8662296, 9825888, 11549728, 13101184, 13715302, 16548864, 17324592, 19651776, 20572953, 23099456, 26202368, 27430604, 34649184, 39303552, 41145906, 46198912, 52404736, 54861208, 69298368, 78607104, 82291812, 92397824, 104809472, 109722416, 138596736, 157214208, 164583624, 184795648, 219444832, 277193472, 314428416, 329167248, 369591296, 438889664, 554386944, 658334496, 877779328, 1108773888, 1316668992, 1755558656, 2633337984, 3511117312, 5266675968, 7022234624, 10533351936, 21066703872]

約数ペア:

[(1, 21066703872), (2, 10533351936), (3, 7022234624), (4, 5266675968), (6, 3511117312), (8, 2633337984), (12, 1755558656), (16, 1316668992), (19, 1108773888), (24, 877779328), (32, 658334496), (38, 554386944), (48, 438889664), (57, 369591296), (64, 329167248), (67, 314428416), (76, 277193472), (96, 219444832), (114, 184795648), (128, 164583624), (134, 157214208), (152, 138596736), (192, 109722416), (201, 104809472), (228, 92397824), (256, 82291812), (268, 78607104), (304, 69298368), (384, 54861208), (402, 52404736), (456, 46198912), (512, 41145906), (536, 39303552), (608, 34649184), (768, 27430604), (804, 26202368), (912, 23099456), (1024, 20572953), (1072, 19651776), (1216, 17324592), (1273, 16548864), (1536, 13715302), (1608, 13101184), (1824, 11549728), (2144, 9825888), (2432, 8662296), (2546, 8274432), (3072, 6857651), (3216, 6550592), (3648, 5774864), (3819, 5516288), (4288, 4912944), (4864, 4331148), (5092, 4137216), (5387, 3910656), (6432, 3275296), (7296, 2887432), (7638, 2758144), (8576, 2456472), (9728, 2165574), (10184, 2068608), (10774, 1955328), (12864, 1637648), (14592, 1443716), (15276, 1379072), (16161, 1303552), (17152, 1228236), (19456, 1082787), (20368, 1034304), (21548, 977664), (25728, 818824), (29184, 721858), (30552, 689536), (32322, 651776), (34304, 614118), (40736, 517152), (43096, 488832), (51456, 409412), (58368, 360929), (61104, 344768), (64644, 325888), (68608, 307059), (81472, 258576), (86192, 244416), (102353, 205824), (102912, 204706), (122208, 172384), (129288, 162944)]