2040490080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61609}}^1$

素因数の和:61653

約数の個数: 144

約数和(自身を含む): 7266036960

約数和(自身を除く): 5225546880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 61609, 123218, 184827, 246436, 308045, 369654, 492872, 554481, 616090, 739308, 924135, 985744, 1108962, 1232180, 1417007, 1478616, 1848270, 1971488, 2217924, 2464360, 2772405, 2834014, 2957232, 3696540, 4251021, 4435848, 4928720, 5544810, 5668028, 5914464, 7085035, 7393080, 8502042, 8871696, 9857440, 11089620, 11336056, 12753063, 14170070, 14786160, 17004084, 17743392, 21255105, 22179240, 22672112, 25506126, 28340140, 29572320, 34008168, 42510210, 44358480, 45344224, 51012252, 56680280, 63765315, 68016336, 85020420, 88716960, 102024504, 113360560, 127530630, 136032672, 170040840, 204049008, 226721120, 255061260, 340081680, 408098016, 510122520, 680163360, 1020245040, 2040490080]

約数ペア:

[(1, 2040490080), (2, 1020245040), (3, 680163360), (4, 510122520), (5, 408098016), (6, 340081680), (8, 255061260), (9, 226721120), (10, 204049008), (12, 170040840), (15, 136032672), (16, 127530630), (18, 113360560), (20, 102024504), (23, 88716960), (24, 85020420), (30, 68016336), (32, 63765315), (36, 56680280), (40, 51012252), (45, 45344224), (46, 44358480), (48, 42510210), (60, 34008168), (69, 29572320), (72, 28340140), (80, 25506126), (90, 22672112), (92, 22179240), (96, 21255105), (115, 17743392), (120, 17004084), (138, 14786160), (144, 14170070), (160, 12753063), (180, 11336056), (184, 11089620), (207, 9857440), (230, 8871696), (240, 8502042), (276, 7393080), (288, 7085035), (345, 5914464), (360, 5668028), (368, 5544810), (414, 4928720), (460, 4435848), (480, 4251021), (552, 3696540), (690, 2957232), (720, 2834014), (736, 2772405), (828, 2464360), (920, 2217924), (1035, 1971488), (1104, 1848270), (1380, 1478616), (1440, 1417007), (1656, 1232180), (1840, 1108962), (2070, 985744), (2208, 924135), (2760, 739308), (3312, 616090), (3680, 554481), (4140, 492872), (5520, 369654), (6624, 308045), (8280, 246436), (11040, 184827), (16560, 123218), (33120, 61609)]