21546608580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{12473}}^1$

素因数の和:12955

約数の個数: 192

約数和(自身を含む): 76783956480

約数和(自身を除く): 55237347900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 457, 540, 630, 756, 914, 945, 1260, 1371, 1828, 1890, 2285, 2742, 3199, 3780, 4113, 4570, 5484, 6398, 6855, 8226, 9140, 9597, 12339, 12473, 12796, 13710, 15995, 16452, 19194, 20565, 24678, 24946, 27420, 28791, 31990, 37419, 38388, 41130, 47985, 49356, 49892, 57582, 61695, 62365, 63980, 74838, 82260, 86373, 87311, 95970, 112257, 115164, 123390, 124730, 143955, 149676, 172746, 174622, 187095, 191940, 224514, 246780, 249460, 261933, 287910, 336771, 345492, 349244, 374190, 431865, 436555, 449028, 523866, 561285, 575820, 673542, 748380, 785799, 863730, 873110, 1047732, 1122570, 1309665, 1347084, 1571598, 1683855, 1727460, 1746220, 2245140, 2357397, 2619330, 3143196, 3367710, 3928995, 4714794, 5238660, 5700161, 6735420, 7857990, 9429588, 11400322, 11786985, 15715980, 17100483, 22800644, 23573970, 28500805, 34200966, 39901127, 47147940, 51301449, 57001610, 68401932, 79802254, 85502415, 102602898, 114003220, 119703381, 153904347, 159604508, 171004830, 199505635, 205205796, 239406762, 256507245, 307808694, 342009660, 359110143, 399011270, 478813524, 513014490, 598516905, 615617388, 718220286, 769521735, 798022540, 1026028980, 1077330429, 1197033810, 1436440572, 1539043470, 1795550715, 2154660858, 2394067620, 3078086940, 3591101430, 4309321716, 5386652145, 7182202860, 10773304290, 21546608580]

約数ペア:

[(1, 21546608580), (2, 10773304290), (3, 7182202860), (4, 5386652145), (5, 4309321716), (6, 3591101430), (7, 3078086940), (9, 2394067620), (10, 2154660858), (12, 1795550715), (14, 1539043470), (15, 1436440572), (18, 1197033810), (20, 1077330429), (21, 1026028980), (27, 798022540), (28, 769521735), (30, 718220286), (35, 615617388), (36, 598516905), (42, 513014490), (45, 478813524), (54, 399011270), (60, 359110143), (63, 342009660), (70, 307808694), (84, 256507245), (90, 239406762), (105, 205205796), (108, 199505635), (126, 171004830), (135, 159604508), (140, 153904347), (180, 119703381), (189, 114003220), (210, 102602898), (252, 85502415), (270, 79802254), (315, 68401932), (378, 57001610), (420, 51301449), (457, 47147940), (540, 39901127), (630, 34200966), (756, 28500805), (914, 23573970), (945, 22800644), (1260, 17100483), (1371, 15715980), (1828, 11786985), (1890, 11400322), (2285, 9429588), (2742, 7857990), (3199, 6735420), (3780, 5700161), (4113, 5238660), (4570, 4714794), (5484, 3928995), (6398, 3367710), (6855, 3143196), (8226, 2619330), (9140, 2357397), (9597, 2245140), (12339, 1746220), (12473, 1727460), (12796, 1683855), (13710, 1571598), (15995, 1347084), (16452, 1309665), (19194, 1122570), (20565, 1047732), (24678, 873110), (24946, 863730), (27420, 785799), (28791, 748380), (31990, 673542), (37419, 575820), (38388, 561285), (41130, 523866), (47985, 449028), (49356, 436555), (49892, 431865), (57582, 374190), (61695, 349244), (62365, 345492), (63980, 336771), (74838, 287910), (82260, 261933), (86373, 249460), (87311, 246780), (95970, 224514), (112257, 191940), (115164, 187095), (123390, 174622), (124730, 172746), (143955, 149676)]