205026240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5270

約数の個数: 112

約数和(自身を含む): 666963360

約数和(自身を除く): 461937120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 5209, 6560, 7872, 9840, 10418, 13120, 15627, 19680, 20836, 26045, 31254, 39360, 41672, 52090, 62508, 78135, 83344, 104180, 125016, 156270, 166688, 208360, 213569, 250032, 312540, 333376, 416720, 427138, 500064, 625080, 640707, 833440, 854276, 1000128, 1067845, 1250160, 1281414, 1666880, 1708552, 2135690, 2500320, 2562828, 3203535, 3417104, 4271380, 5000640, 5125656, 6407070, 6834208, 8542760, 10251312, 12814140, 13668416, 17085520, 20502624, 25628280, 34171040, 41005248, 51256560, 68342080, 102513120, 205026240]

約数ペア:

[(1, 205026240), (2, 102513120), (3, 68342080), (4, 51256560), (5, 41005248), (6, 34171040), (8, 25628280), (10, 20502624), (12, 17085520), (15, 13668416), (16, 12814140), (20, 10251312), (24, 8542760), (30, 6834208), (32, 6407070), (40, 5125656), (41, 5000640), (48, 4271380), (60, 3417104), (64, 3203535), (80, 2562828), (82, 2500320), (96, 2135690), (120, 1708552), (123, 1666880), (160, 1281414), (164, 1250160), (192, 1067845), (205, 1000128), (240, 854276), (246, 833440), (320, 640707), (328, 625080), (410, 500064), (480, 427138), (492, 416720), (615, 333376), (656, 312540), (820, 250032), (960, 213569), (984, 208360), (1230, 166688), (1312, 156270), (1640, 125016), (1968, 104180), (2460, 83344), (2624, 78135), (3280, 62508), (3936, 52090), (4920, 41672), (5209, 39360), (6560, 31254), (7872, 26045), (9840, 20836), (10418, 19680), (13120, 15627)]