1921163880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941747}}^1$

素因数の和:941778

約数の個数: 64

約数和(自身を含む): 6102527040

約数和(自身を除く): 4181363160

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, 941747, 1883494, 2825241, 3766988, 4708735, 5650482, 7533976, 9417470, 11300964, 14126205, 16009699, 18834940, 22601928, 28252410, 32019398, 37669880, 48029097, 56504820, 64038796, 80048495, 96058194, 113009640, 128077592, 160096990, 192116388, 240145485, 320193980, 384232776, 480290970, 640387960, 960581940, 1921163880]

約数ペア:

[(1, 1921163880), (2, 960581940), (3, 640387960), (4, 480290970), (5, 384232776), (6, 320193980), (8, 240145485), (10, 192116388), (12, 160096990), (15, 128077592), (17, 113009640), (20, 96058194), (24, 80048495), (30, 64038796), (34, 56504820), (40, 48029097), (51, 37669880), (60, 32019398), (68, 28252410), (85, 22601928), (102, 18834940), (120, 16009699), (136, 14126205), (170, 11300964), (204, 9417470), (255, 7533976), (340, 5650482), (408, 4708735), (510, 3766988), (680, 2825241), (1020, 1883494), (2040, 941747)]