1681704960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4254

約数の個数: 192

約数和(自身を含む): 5795375040

約数和(自身を除く): 4113670080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4211, 4992, 5120, 6144, 6240, 6656, 7680, 8320, 8422, 9984, 10240, 12480, 12633, 13312, 15360, 16640, 16844, 19968, 21055, 24960, 25266, 26624, 30720, 33280, 33688, 39936, 42110, 49920, 50532, 54743, 63165, 66560, 67376, 79872, 84220, 99840, 101064, 109486, 126330, 133120, 134752, 164229, 168440, 199680, 202128, 218972, 252660, 269504, 273715, 328458, 336880, 399360, 404256, 437944, 505320, 539008, 547430, 656916, 673760, 808512, 821145, 875888, 1010640, 1078016, 1094860, 1313832, 1347520, 1617024, 1642290, 1751776, 2021280, 2156032, 2189720, 2627664, 2695040, 3234048, 3284580, 3503552, 4042560, 4312064, 4379440, 5255328, 5390080, 6468096, 6569160, 7007104, 8085120, 8624128, 8758880, 10510656, 10780160, 12936192, 13138320, 14014208, 16170240, 17517760, 21021312, 21560320, 25872384, 26276640, 28028416, 32340480, 35035520, 42042624, 43120640, 52553280, 56056832, 64680960, 70071040, 84085248, 105106560, 112113664, 129361920, 140142080, 168170496, 210213120, 280284160, 336340992, 420426240, 560568320, 840852480, 1681704960]

約数ペア:

[(1, 1681704960), (2, 840852480), (3, 560568320), (4, 420426240), (5, 336340992), (6, 280284160), (8, 210213120), (10, 168170496), (12, 140142080), (13, 129361920), (15, 112113664), (16, 105106560), (20, 84085248), (24, 70071040), (26, 64680960), (30, 56056832), (32, 52553280), (39, 43120640), (40, 42042624), (48, 35035520), (52, 32340480), (60, 28028416), (64, 26276640), (65, 25872384), (78, 21560320), (80, 21021312), (96, 17517760), (104, 16170240), (120, 14014208), (128, 13138320), (130, 12936192), (156, 10780160), (160, 10510656), (192, 8758880), (195, 8624128), (208, 8085120), (240, 7007104), (256, 6569160), (260, 6468096), (312, 5390080), (320, 5255328), (384, 4379440), (390, 4312064), (416, 4042560), (480, 3503552), (512, 3284580), (520, 3234048), (624, 2695040), (640, 2627664), (768, 2189720), (780, 2156032), (832, 2021280), (960, 1751776), (1024, 1642290), (1040, 1617024), (1248, 1347520), (1280, 1313832), (1536, 1094860), (1560, 1078016), (1664, 1010640), (1920, 875888), (2048, 821145), (2080, 808512), (2496, 673760), (2560, 656916), (3072, 547430), (3120, 539008), (3328, 505320), (3840, 437944), (4160, 404256), (4211, 399360), (4992, 336880), (5120, 328458), (6144, 273715), (6240, 269504), (6656, 252660), (7680, 218972), (8320, 202128), (8422, 199680), (9984, 168440), (10240, 164229), (12480, 134752), (12633, 133120), (13312, 126330), (15360, 109486), (16640, 101064), (16844, 99840), (19968, 84220), (21055, 79872), (24960, 67376), (25266, 66560), (26624, 63165), (30720, 54743), (33280, 50532), (33688, 49920), (39936, 42110)]