207869040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 700736400

約数和(自身を除く): 492867360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 643, 720, 898, 1286, 1347, 1796, 1929, 2245, 2572, 2694, 3215, 3592, 3858, 4041, 4490, 5144, 5388, 5787, 6430, 6735, 7184, 7716, 8082, 8980, 9645, 10288, 10776, 11574, 12860, 13470, 15432, 16164, 17960, 19290, 20205, 21552, 23148, 25720, 26940, 28935, 30864, 32328, 35920, 38580, 40410, 46296, 51440, 53880, 57870, 64656, 77160, 80820, 92592, 107760, 115740, 154320, 161640, 231480, 288707, 323280, 462960, 577414, 866121, 1154828, 1443535, 1732242, 2309656, 2598363, 2887070, 3464484, 4330605, 4619312, 5196726, 5774140, 6928968, 8661210, 10393452, 11548280, 12991815, 13857936, 17322420, 20786904, 23096560, 25983630, 34644840, 41573808, 51967260, 69289680, 103934520, 207869040]

約数ペア:

[(1, 207869040), (2, 103934520), (3, 69289680), (4, 51967260), (5, 41573808), (6, 34644840), (8, 25983630), (9, 23096560), (10, 20786904), (12, 17322420), (15, 13857936), (16, 12991815), (18, 11548280), (20, 10393452), (24, 8661210), (30, 6928968), (36, 5774140), (40, 5196726), (45, 4619312), (48, 4330605), (60, 3464484), (72, 2887070), (80, 2598363), (90, 2309656), (120, 1732242), (144, 1443535), (180, 1154828), (240, 866121), (360, 577414), (449, 462960), (643, 323280), (720, 288707), (898, 231480), (1286, 161640), (1347, 154320), (1796, 115740), (1929, 107760), (2245, 92592), (2572, 80820), (2694, 77160), (3215, 64656), (3592, 57870), (3858, 53880), (4041, 51440), (4490, 46296), (5144, 40410), (5388, 38580), (5787, 35920), (6430, 32328), (6735, 30864), (7184, 28935), (7716, 26940), (8082, 25720), (8980, 23148), (9645, 21552), (10288, 20205), (10776, 19290), (11574, 17960), (12860, 16164), (13470, 15432)]