207252240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 697622016

約数和(自身を除く): 490369776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 181, 195, 208, 240, 260, 312, 362, 367, 390, 520, 543, 624, 724, 734, 780, 905, 1040, 1086, 1101, 1448, 1468, 1560, 1810, 1835, 2172, 2202, 2353, 2715, 2896, 2936, 3120, 3620, 3670, 4344, 4404, 4706, 4771, 5430, 5505, 5872, 7059, 7240, 7340, 8688, 8808, 9412, 9542, 10860, 11010, 11765, 14118, 14313, 14480, 14680, 17616, 18824, 19084, 21720, 22020, 23530, 23855, 28236, 28626, 29360, 35295, 37648, 38168, 43440, 44040, 47060, 47710, 56472, 57252, 66427, 70590, 71565, 76336, 88080, 94120, 95420, 112944, 114504, 132854, 141180, 143130, 188240, 190840, 199281, 229008, 265708, 282360, 286260, 332135, 381680, 398562, 531416, 564720, 572520, 664270, 797124, 863551, 996405, 1062832, 1145040, 1328540, 1594248, 1727102, 1992810, 2590653, 2657080, 3188496, 3454204, 3985620, 4317755, 5181306, 5314160, 6908408, 7971240, 8635510, 10362612, 12953265, 13816816, 15942480, 17271020, 20725224, 25906530, 34542040, 41450448, 51813060, 69084080, 103626120, 207252240]

約数ペア:

[(1, 207252240), (2, 103626120), (3, 69084080), (4, 51813060), (5, 41450448), (6, 34542040), (8, 25906530), (10, 20725224), (12, 17271020), (13, 15942480), (15, 13816816), (16, 12953265), (20, 10362612), (24, 8635510), (26, 7971240), (30, 6908408), (39, 5314160), (40, 5181306), (48, 4317755), (52, 3985620), (60, 3454204), (65, 3188496), (78, 2657080), (80, 2590653), (104, 1992810), (120, 1727102), (130, 1594248), (156, 1328540), (181, 1145040), (195, 1062832), (208, 996405), (240, 863551), (260, 797124), (312, 664270), (362, 572520), (367, 564720), (390, 531416), (520, 398562), (543, 381680), (624, 332135), (724, 286260), (734, 282360), (780, 265708), (905, 229008), (1040, 199281), (1086, 190840), (1101, 188240), (1448, 143130), (1468, 141180), (1560, 132854), (1810, 114504), (1835, 112944), (2172, 95420), (2202, 94120), (2353, 88080), (2715, 76336), (2896, 71565), (2936, 70590), (3120, 66427), (3620, 57252), (3670, 56472), (4344, 47710), (4404, 47060), (4706, 44040), (4771, 43440), (5430, 38168), (5505, 37648), (5872, 35295), (7059, 29360), (7240, 28626), (7340, 28236), (8688, 23855), (8808, 23530), (9412, 22020), (9542, 21720), (10860, 19084), (11010, 18824), (11765, 17616), (14118, 14680), (14313, 14480)]