2168481768800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8969}}^1\times {\mathrm{9749}}^1$

素因数の和:18769

約数の個数: 144

約数和(自身を含む): 5465743920000

約数和(自身を除く): 3297262151200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8969, 9749, 12400, 17938, 19498, 24800, 35876, 38996, 44845, 48745, 71752, 77992, 89690, 97490, 143504, 155984, 179380, 194980, 224225, 243725, 278039, 287008, 302219, 311968, 358760, 389960, 448450, 487450, 556078, 604438, 717520, 779920, 896900, 974900, 1112156, 1208876, 1390195, 1435040, 1511095, 1559840, 1793800, 1949800, 2224312, 2417752, 2780390, 3022190, 3587600, 3899600, 4448624, 4835504, 5560780, 6044380, 6950975, 7175200, 7555475, 7799200, 8897248, 9671008, 11121560, 12088760, 13901950, 15110950, 22243120, 24177520, 27803900, 30221900, 44486240, 48355040, 55607800, 60443800, 87438781, 111215600, 120887600, 174877562, 222431200, 241775200, 349755124, 437193905, 699510248, 874387810, 1399020496, 1748775620, 2185969525, 2710602211, 2798040992, 3497551240, 4371939050, 5421204422, 6995102480, 8743878100, 10842408844, 13553011055, 13990204960, 17487756200, 21684817688, 27106022110, 34975512400, 43369635376, 54212044220, 67765055275, 69951024800, 86739270752, 108424088440, 135530110550, 216848176880, 271060221100, 433696353760, 542120442200, 1084240884400, 2168481768800]

約数ペア:

[(1, 2168481768800), (2, 1084240884400), (4, 542120442200), (5, 433696353760), (8, 271060221100), (10, 216848176880), (16, 135530110550), (20, 108424088440), (25, 86739270752), (31, 69951024800), (32, 67765055275), (40, 54212044220), (50, 43369635376), (62, 34975512400), (80, 27106022110), (100, 21684817688), (124, 17487756200), (155, 13990204960), (160, 13553011055), (200, 10842408844), (248, 8743878100), (310, 6995102480), (400, 5421204422), (496, 4371939050), (620, 3497551240), (775, 2798040992), (800, 2710602211), (992, 2185969525), (1240, 1748775620), (1550, 1399020496), (2480, 874387810), (3100, 699510248), (4960, 437193905), (6200, 349755124), (8969, 241775200), (9749, 222431200), (12400, 174877562), (17938, 120887600), (19498, 111215600), (24800, 87438781), (35876, 60443800), (38996, 55607800), (44845, 48355040), (48745, 44486240), (71752, 30221900), (77992, 27803900), (89690, 24177520), (97490, 22243120), (143504, 15110950), (155984, 13901950), (179380, 12088760), (194980, 11121560), (224225, 9671008), (243725, 8897248), (278039, 7799200), (287008, 7555475), (302219, 7175200), (311968, 6950975), (358760, 6044380), (389960, 5560780), (448450, 4835504), (487450, 4448624), (556078, 3899600), (604438, 3587600), (717520, 3022190), (779920, 2780390), (896900, 2417752), (974900, 2224312), (1112156, 1949800), (1208876, 1793800), (1390195, 1559840), (1435040, 1511095)]