218261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 701084160

約数和(自身を除く): 482822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1103, 1164, 1455, 1649, 1940, 2040, 2206, 2328, 2910, 3298, 3309, 3880, 4412, 4947, 5515, 5820, 6596, 6618, 8245, 8824, 9894, 11030, 11640, 13192, 13236, 16490, 16545, 18751, 19788, 22060, 24735, 26472, 32980, 33090, 37502, 39576, 44120, 49470, 56253, 65960, 66180, 75004, 93755, 98940, 106991, 112506, 132360, 150008, 187510, 197880, 213982, 225012, 281265, 320973, 375020, 427964, 450024, 534955, 562530, 641946, 750040, 855928, 1069910, 1125060, 1283892, 1604865, 1818847, 2139820, 2250120, 2567784, 3209730, 3637694, 4279640, 5456541, 6419460, 7275388, 9094235, 10913082, 12838920, 14550776, 18188470, 21826164, 27282705, 36376940, 43652328, 54565410, 72753880, 109130820, 218261640]

約数ペア:

[(1, 218261640), (2, 109130820), (3, 72753880), (4, 54565410), (5, 43652328), (6, 36376940), (8, 27282705), (10, 21826164), (12, 18188470), (15, 14550776), (17, 12838920), (20, 10913082), (24, 9094235), (30, 7275388), (34, 6419460), (40, 5456541), (51, 4279640), (60, 3637694), (68, 3209730), (85, 2567784), (97, 2250120), (102, 2139820), (120, 1818847), (136, 1604865), (170, 1283892), (194, 1125060), (204, 1069910), (255, 855928), (291, 750040), (340, 641946), (388, 562530), (408, 534955), (485, 450024), (510, 427964), (582, 375020), (680, 320973), (776, 281265), (970, 225012), (1020, 213982), (1103, 197880), (1164, 187510), (1455, 150008), (1649, 132360), (1940, 112506), (2040, 106991), (2206, 98940), (2328, 93755), (2910, 75004), (3298, 66180), (3309, 65960), (3880, 56253), (4412, 49470), (4947, 44120), (5515, 39576), (5820, 37502), (6596, 33090), (6618, 32980), (8245, 26472), (8824, 24735), (9894, 22060), (11030, 19788), (11640, 18751), (13192, 16545), (13236, 16490)]