18705256320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{62053}}^1$

素因数の和:62232

約数の個数: 128

約数和(自身を含む): 60003735840

約数和(自身を除く): 41298479520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1256, 1570, 1884, 1920, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 10048, 12560, 15072, 18840, 20096, 25120, 30144, 37680, 50240, 60288, 62053, 75360, 100480, 124106, 150720, 186159, 248212, 301440, 310265, 372318, 496424, 620530, 744636, 930795, 992848, 1241060, 1489272, 1861590, 1985696, 2482120, 2978544, 3723180, 3971392, 4964240, 5957088, 7446360, 7942784, 9742321, 9928480, 11914176, 14892720, 19484642, 19856960, 23828352, 29226963, 29785440, 38969284, 39713920, 48711605, 58453926, 59570880, 77938568, 97423210, 116907852, 119141760, 146134815, 155877136, 194846420, 233815704, 292269630, 311754272, 389692840, 467631408, 584539260, 623508544, 779385680, 935262816, 1169078520, 1247017088, 1558771360, 1870525632, 2338157040, 3117542720, 3741051264, 4676314080, 6235085440, 9352628160, 18705256320]

約数ペア:

[(1, 18705256320), (2, 9352628160), (3, 6235085440), (4, 4676314080), (5, 3741051264), (6, 3117542720), (8, 2338157040), (10, 1870525632), (12, 1558771360), (15, 1247017088), (16, 1169078520), (20, 935262816), (24, 779385680), (30, 623508544), (32, 584539260), (40, 467631408), (48, 389692840), (60, 311754272), (64, 292269630), (80, 233815704), (96, 194846420), (120, 155877136), (128, 146134815), (157, 119141760), (160, 116907852), (192, 97423210), (240, 77938568), (314, 59570880), (320, 58453926), (384, 48711605), (471, 39713920), (480, 38969284), (628, 29785440), (640, 29226963), (785, 23828352), (942, 19856960), (960, 19484642), (1256, 14892720), (1570, 11914176), (1884, 9928480), (1920, 9742321), (2355, 7942784), (2512, 7446360), (3140, 5957088), (3768, 4964240), (4710, 3971392), (5024, 3723180), (6280, 2978544), (7536, 2482120), (9420, 1985696), (10048, 1861590), (12560, 1489272), (15072, 1241060), (18840, 992848), (20096, 930795), (25120, 744636), (30144, 620530), (37680, 496424), (50240, 372318), (60288, 310265), (62053, 301440), (75360, 248212), (100480, 186159), (124106, 150720)]