212898560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23761}}^1$

素因数の和:23789

約数の個数: 72

約数和(自身を含む): 582834336

約数和(自身を除く): 369935776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 23761, 47522, 95044, 118805, 166327, 190088, 237610, 332654, 380176, 475220, 665308, 760352, 831635, 950440, 1330616, 1520704, 1663270, 1900880, 2661232, 3041408, 3326540, 3801760, 5322464, 6082816, 6653080, 7603520, 10644928, 13306160, 15207040, 21289856, 26612320, 30414080, 42579712, 53224640, 106449280, 212898560]

約数ペア:

[(1, 212898560), (2, 106449280), (4, 53224640), (5, 42579712), (7, 30414080), (8, 26612320), (10, 21289856), (14, 15207040), (16, 13306160), (20, 10644928), (28, 7603520), (32, 6653080), (35, 6082816), (40, 5322464), (56, 3801760), (64, 3326540), (70, 3041408), (80, 2661232), (112, 1900880), (128, 1663270), (140, 1520704), (160, 1330616), (224, 950440), (256, 831635), (280, 760352), (320, 665308), (448, 475220), (560, 380176), (640, 332654), (896, 237610), (1120, 190088), (1280, 166327), (1792, 118805), (2240, 95044), (4480, 47522), (8960, 23761)]