2008331520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40268

約数の個数: 144

約数和(自身を含む): 6907673472

約数和(自身を除く): 4899341952

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, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 40231, 49920, 80462, 120693, 160924, 201155, 241386, 321848, 402310, 482772, 523003, 603465, 643696, 804620, 965544, 1046006, 1206930, 1287392, 1569009, 1609240, 1931088, 2092012, 2413860, 2574784, 2615015, 3138018, 3218480, 3862176, 4184024, 4827720, 5149568, 5230030, 6276036, 6436960, 7724352, 7845045, 8368048, 9655440, 10299136, 10460060, 12552072, 12873920, 15448704, 15690090, 16736096, 19310880, 20920120, 25104144, 25747840, 30897408, 31380180, 33472192, 38621760, 41840240, 50208288, 51495680, 62760360, 66944384, 77243520, 83680480, 100416576, 125520720, 133888768, 154487040, 167360960, 200833152, 251041440, 334721920, 401666304, 502082880, 669443840, 1004165760, 2008331520]

約数ペア:

[(1, 2008331520), (2, 1004165760), (3, 669443840), (4, 502082880), (5, 401666304), (6, 334721920), (8, 251041440), (10, 200833152), (12, 167360960), (13, 154487040), (15, 133888768), (16, 125520720), (20, 100416576), (24, 83680480), (26, 77243520), (30, 66944384), (32, 62760360), (39, 51495680), (40, 50208288), (48, 41840240), (52, 38621760), (60, 33472192), (64, 31380180), (65, 30897408), (78, 25747840), (80, 25104144), (96, 20920120), (104, 19310880), (120, 16736096), (128, 15690090), (130, 15448704), (156, 12873920), (160, 12552072), (192, 10460060), (195, 10299136), (208, 9655440), (240, 8368048), (256, 7845045), (260, 7724352), (312, 6436960), (320, 6276036), (384, 5230030), (390, 5149568), (416, 4827720), (480, 4184024), (520, 3862176), (624, 3218480), (640, 3138018), (768, 2615015), (780, 2574784), (832, 2413860), (960, 2092012), (1040, 1931088), (1248, 1609240), (1280, 1569009), (1560, 1287392), (1664, 1206930), (1920, 1046006), (2080, 965544), (2496, 804620), (3120, 643696), (3328, 603465), (3840, 523003), (4160, 482772), (4992, 402310), (6240, 321848), (8320, 241386), (9984, 201155), (12480, 160924), (16640, 120693), (24960, 80462), (40231, 49920)]