205523880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100747}}^1$

素因数の和:100778

約数の個数: 64

約数和(自身を含む): 652847040

約数和(自身を除く): 447323160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 100747, 201494, 302241, 402988, 503735, 604482, 805976, 1007470, 1208964, 1511205, 1712699, 2014940, 2417928, 3022410, 3425398, 4029880, 5138097, 6044820, 6850796, 8563495, 10276194, 12089640, 13701592, 17126990, 20552388, 25690485, 34253980, 41104776, 51380970, 68507960, 102761940, 205523880]

約数ペア:

[(1, 205523880), (2, 102761940), (3, 68507960), (4, 51380970), (5, 41104776), (6, 34253980), (8, 25690485), (10, 20552388), (12, 17126990), (15, 13701592), (17, 12089640), (20, 10276194), (24, 8563495), (30, 6850796), (34, 6044820), (40, 5138097), (51, 4029880), (60, 3425398), (68, 3022410), (85, 2417928), (102, 2014940), (120, 1712699), (136, 1511205), (170, 1208964), (204, 1007470), (255, 805976), (340, 604482), (408, 503735), (510, 402988), (680, 302241), (1020, 201494), (2040, 100747)]