39813840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 180

約数和(自身を含む): 147290052

約数和(自身を除く): 107476212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 457, 484, 495, 528, 605, 660, 720, 726, 792, 880, 914, 968, 990, 1089, 1210, 1320, 1371, 1452, 1584, 1815, 1828, 1936, 1980, 2178, 2285, 2420, 2640, 2742, 2904, 3630, 3656, 3960, 4113, 4356, 4570, 4840, 5027, 5445, 5484, 5808, 6855, 7260, 7312, 7920, 8226, 8712, 9140, 9680, 10054, 10890, 10968, 13710, 14520, 15081, 16452, 17424, 18280, 20108, 20565, 21780, 21936, 25135, 27420, 29040, 30162, 32904, 36560, 40216, 41130, 43560, 45243, 50270, 54840, 55297, 60324, 65808, 75405, 80432, 82260, 87120, 90486, 100540, 109680, 110594, 120648, 150810, 164520, 165891, 180972, 201080, 221188, 226215, 241296, 276485, 301620, 329040, 331782, 361944, 402160, 442376, 452430, 497673, 552970, 603240, 663564, 723888, 829455, 884752, 904860, 995346, 1105940, 1206480, 1327128, 1658910, 1809720, 1990692, 2211880, 2488365, 2654256, 3317820, 3619440, 3981384, 4423760, 4976730, 6635640, 7962768, 9953460, 13271280, 19906920, 39813840]

約数ペア:

[(1, 39813840), (2, 19906920), (3, 13271280), (4, 9953460), (5, 7962768), (6, 6635640), (8, 4976730), (9, 4423760), (10, 3981384), (11, 3619440), (12, 3317820), (15, 2654256), (16, 2488365), (18, 2211880), (20, 1990692), (22, 1809720), (24, 1658910), (30, 1327128), (33, 1206480), (36, 1105940), (40, 995346), (44, 904860), (45, 884752), (48, 829455), (55, 723888), (60, 663564), (66, 603240), (72, 552970), (80, 497673), (88, 452430), (90, 442376), (99, 402160), (110, 361944), (120, 331782), (121, 329040), (132, 301620), (144, 276485), (165, 241296), (176, 226215), (180, 221188), (198, 201080), (220, 180972), (240, 165891), (242, 164520), (264, 150810), (330, 120648), (360, 110594), (363, 109680), (396, 100540), (440, 90486), (457, 87120), (484, 82260), (495, 80432), (528, 75405), (605, 65808), (660, 60324), (720, 55297), (726, 54840), (792, 50270), (880, 45243), (914, 43560), (968, 41130), (990, 40216), (1089, 36560), (1210, 32904), (1320, 30162), (1371, 29040), (1452, 27420), (1584, 25135), (1815, 21936), (1828, 21780), (1936, 20565), (1980, 20108), (2178, 18280), (2285, 17424), (2420, 16452), (2640, 15081), (2742, 14520), (2904, 13710), (3630, 10968), (3656, 10890), (3960, 10054), (4113, 9680), (4356, 9140), (4570, 8712), (4840, 8226), (5027, 7920), (5445, 7312), (5484, 7260), (5808, 6855)]