217872960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7372

約数の個数: 112

約数和(自身を含む): 714158592

約数和(自身を除く): 496285632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7321, 7440, 9920, 14642, 14880, 21963, 29284, 29760, 36605, 43926, 58568, 73210, 87852, 109815, 117136, 146420, 175704, 219630, 226951, 234272, 292840, 351408, 439260, 453902, 468544, 585680, 680853, 702816, 878520, 907804, 1134755, 1171360, 1361706, 1405632, 1757040, 1815608, 2269510, 2342720, 2723412, 3404265, 3514080, 3631216, 4539020, 5446824, 6808530, 7028160, 7262432, 9078040, 10893648, 13617060, 14524864, 18156080, 21787296, 27234120, 36312160, 43574592, 54468240, 72624320, 108936480, 217872960]

約数ペア:

[(1, 217872960), (2, 108936480), (3, 72624320), (4, 54468240), (5, 43574592), (6, 36312160), (8, 27234120), (10, 21787296), (12, 18156080), (15, 14524864), (16, 13617060), (20, 10893648), (24, 9078040), (30, 7262432), (31, 7028160), (32, 6808530), (40, 5446824), (48, 4539020), (60, 3631216), (62, 3514080), (64, 3404265), (80, 2723412), (93, 2342720), (96, 2269510), (120, 1815608), (124, 1757040), (155, 1405632), (160, 1361706), (186, 1171360), (192, 1134755), (240, 907804), (248, 878520), (310, 702816), (320, 680853), (372, 585680), (465, 468544), (480, 453902), (496, 439260), (620, 351408), (744, 292840), (930, 234272), (960, 226951), (992, 219630), (1240, 175704), (1488, 146420), (1860, 117136), (1984, 109815), (2480, 87852), (2976, 73210), (3720, 58568), (4960, 43926), (5952, 36605), (7321, 29760), (7440, 29284), (9920, 21963), (14642, 14880)]