22720560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 72182880

約数和(自身を除く): 49462320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2309, 2460, 3280, 4618, 4920, 6927, 9236, 9840, 11545, 13854, 18472, 23090, 27708, 34635, 36944, 46180, 55416, 69270, 92360, 94669, 110832, 138540, 184720, 189338, 277080, 284007, 378676, 473345, 554160, 568014, 757352, 946690, 1136028, 1420035, 1514704, 1893380, 2272056, 2840070, 3786760, 4544112, 5680140, 7573520, 11360280, 22720560]

約数ペア:

[(1, 22720560), (2, 11360280), (3, 7573520), (4, 5680140), (5, 4544112), (6, 3786760), (8, 2840070), (10, 2272056), (12, 1893380), (15, 1514704), (16, 1420035), (20, 1136028), (24, 946690), (30, 757352), (40, 568014), (41, 554160), (48, 473345), (60, 378676), (80, 284007), (82, 277080), (120, 189338), (123, 184720), (164, 138540), (205, 110832), (240, 94669), (246, 92360), (328, 69270), (410, 55416), (492, 46180), (615, 36944), (656, 34635), (820, 27708), (984, 23090), (1230, 18472), (1640, 13854), (1968, 11545), (2309, 9840), (2460, 9236), (3280, 6927), (4618, 4920)]