21866309760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{495161}}^1$

素因数の和:495206

約数の個数: 128

約数和(自身を含む): 72729394560

約数和(自身を除く): 50863084800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 495161, 990322, 1485483, 1980644, 2475805, 2970966, 3961288, 4951610, 5941932, 7427415, 7922576, 9903220, 11388703, 11883864, 14854830, 15845152, 19806440, 22777406, 23767728, 29709660, 31690304, 34166109, 39612880, 45554812, 47535456, 56943515, 59419320, 63380608, 68332218, 79225760, 91109624, 95070912, 113887030, 118838640, 136664436, 158451520, 170830545, 182219248, 190141824, 227774060, 237677280, 273328872, 316903040, 341661090, 364438496, 455548120, 475354560, 546657744, 683322180, 728876992, 911096240, 950709120, 1093315488, 1366644360, 1457753984, 1822192480, 2186630976, 2733288720, 3644384960, 4373261952, 5466577440, 7288769920, 10933154880, 21866309760]

約数ペア:

[(1, 21866309760), (2, 10933154880), (3, 7288769920), (4, 5466577440), (5, 4373261952), (6, 3644384960), (8, 2733288720), (10, 2186630976), (12, 1822192480), (15, 1457753984), (16, 1366644360), (20, 1093315488), (23, 950709120), (24, 911096240), (30, 728876992), (32, 683322180), (40, 546657744), (46, 475354560), (48, 455548120), (60, 364438496), (64, 341661090), (69, 316903040), (80, 273328872), (92, 237677280), (96, 227774060), (115, 190141824), (120, 182219248), (128, 170830545), (138, 158451520), (160, 136664436), (184, 118838640), (192, 113887030), (230, 95070912), (240, 91109624), (276, 79225760), (320, 68332218), (345, 63380608), (368, 59419320), (384, 56943515), (460, 47535456), (480, 45554812), (552, 39612880), (640, 34166109), (690, 31690304), (736, 29709660), (920, 23767728), (960, 22777406), (1104, 19806440), (1380, 15845152), (1472, 14854830), (1840, 11883864), (1920, 11388703), (2208, 9903220), (2760, 7922576), (2944, 7427415), (3680, 5941932), (4416, 4951610), (5520, 3961288), (7360, 2970966), (8832, 2475805), (11040, 1980644), (14720, 1485483), (22080, 990322), (44160, 495161)]