2027885440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1672

約数の個数: 128

約数和(自身を含む): 5560632000

約数和(自身を除く): 3532746560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 349, 448, 560, 640, 698, 896, 1120, 1297, 1396, 1745, 2240, 2443, 2594, 2792, 3490, 4480, 4886, 5188, 5584, 6485, 6980, 9079, 9772, 10376, 11168, 12215, 12970, 13960, 18158, 19544, 20752, 22336, 24430, 25940, 27920, 36316, 39088, 41504, 44672, 45395, 48860, 51880, 55840, 72632, 78176, 83008, 90790, 97720, 103760, 111680, 145264, 156352, 166016, 181580, 195440, 207520, 223360, 290528, 312704, 363160, 390880, 415040, 452653, 581056, 726320, 781760, 830080, 905306, 1162112, 1452640, 1563520, 1810612, 2263265, 2905280, 3168571, 3621224, 4526530, 5810560, 6337142, 7242448, 9053060, 12674284, 14484896, 15842855, 18106120, 25348568, 28969792, 31685710, 36212240, 50697136, 57939584, 63371420, 72424480, 101394272, 126742840, 144848960, 202788544, 253485680, 289697920, 405577088, 506971360, 1013942720, 2027885440]

約数ペア:

[(1, 2027885440), (2, 1013942720), (4, 506971360), (5, 405577088), (7, 289697920), (8, 253485680), (10, 202788544), (14, 144848960), (16, 126742840), (20, 101394272), (28, 72424480), (32, 63371420), (35, 57939584), (40, 50697136), (56, 36212240), (64, 31685710), (70, 28969792), (80, 25348568), (112, 18106120), (128, 15842855), (140, 14484896), (160, 12674284), (224, 9053060), (280, 7242448), (320, 6337142), (349, 5810560), (448, 4526530), (560, 3621224), (640, 3168571), (698, 2905280), (896, 2263265), (1120, 1810612), (1297, 1563520), (1396, 1452640), (1745, 1162112), (2240, 905306), (2443, 830080), (2594, 781760), (2792, 726320), (3490, 581056), (4480, 452653), (4886, 415040), (5188, 390880), (5584, 363160), (6485, 312704), (6980, 290528), (9079, 223360), (9772, 207520), (10376, 195440), (11168, 181580), (12215, 166016), (12970, 156352), (13960, 145264), (18158, 111680), (19544, 103760), (20752, 97720), (22336, 90790), (24430, 83008), (25940, 78176), (27920, 72632), (36316, 55840), (39088, 51880), (41504, 48860), (44672, 45395)]