204971520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2092

約数の個数: 160

約数和(自身を含む): 706017312

約数和(自身を除く): 501045792

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, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2053, 2080, 2496, 2560, 3120, 3328, 3840, 4106, 4160, 4992, 6159, 6240, 6656, 7680, 8212, 8320, 9984, 10265, 12318, 12480, 16424, 16640, 19968, 20530, 24636, 24960, 26689, 30795, 32848, 33280, 41060, 49272, 49920, 53378, 61590, 65696, 80067, 82120, 98544, 99840, 106756, 123180, 131392, 133445, 160134, 164240, 197088, 213512, 246360, 262784, 266890, 320268, 328480, 394176, 400335, 427024, 492720, 525568, 533780, 640536, 656960, 788352, 800670, 854048, 985440, 1051136, 1067560, 1281072, 1313920, 1576704, 1601340, 1708096, 1970880, 2135120, 2562144, 2627840, 3153408, 3202680, 3416192, 3941760, 4270240, 5124288, 5255680, 6405360, 6832384, 7883520, 8540480, 10248576, 12810720, 13664768, 15767040, 17080960, 20497152, 25621440, 34161920, 40994304, 51242880, 68323840, 102485760, 204971520]

約数ペア:

[(1, 204971520), (2, 102485760), (3, 68323840), (4, 51242880), (5, 40994304), (6, 34161920), (8, 25621440), (10, 20497152), (12, 17080960), (13, 15767040), (15, 13664768), (16, 12810720), (20, 10248576), (24, 8540480), (26, 7883520), (30, 6832384), (32, 6405360), (39, 5255680), (40, 5124288), (48, 4270240), (52, 3941760), (60, 3416192), (64, 3202680), (65, 3153408), (78, 2627840), (80, 2562144), (96, 2135120), (104, 1970880), (120, 1708096), (128, 1601340), (130, 1576704), (156, 1313920), (160, 1281072), (192, 1067560), (195, 1051136), (208, 985440), (240, 854048), (256, 800670), (260, 788352), (312, 656960), (320, 640536), (384, 533780), (390, 525568), (416, 492720), (480, 427024), (512, 400335), (520, 394176), (624, 328480), (640, 320268), (768, 266890), (780, 262784), (832, 246360), (960, 213512), (1040, 197088), (1248, 164240), (1280, 160134), (1536, 133445), (1560, 131392), (1664, 123180), (1920, 106756), (2053, 99840), (2080, 98544), (2496, 82120), (2560, 80067), (3120, 65696), (3328, 61590), (3840, 53378), (4106, 49920), (4160, 49272), (4992, 41060), (6159, 33280), (6240, 32848), (6656, 30795), (7680, 26689), (8212, 24960), (8320, 24636), (9984, 20530), (10265, 19968), (12318, 16640), (12480, 16424)]