1657470320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{99131}}^1$

素因数の和:99174

約数の個数: 80

約数和(自身を含む): 4425252480

約数和(自身を除く): 2767782160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 99131, 198262, 396524, 495655, 793048, 991310, 1090441, 1586096, 1883489, 1982620, 2180882, 3766978, 3965240, 4361764, 5452205, 7533956, 7930480, 8723528, 9417445, 10904410, 15067912, 17447056, 18834890, 20718379, 21808820, 30135824, 37669780, 41436758, 43617640, 75339560, 82873516, 87235280, 103591895, 150679120, 165747032, 207183790, 331494064, 414367580, 828735160, 1657470320]

約数ペア:

[(1, 1657470320), (2, 828735160), (4, 414367580), (5, 331494064), (8, 207183790), (10, 165747032), (11, 150679120), (16, 103591895), (19, 87235280), (20, 82873516), (22, 75339560), (38, 43617640), (40, 41436758), (44, 37669780), (55, 30135824), (76, 21808820), (80, 20718379), (88, 18834890), (95, 17447056), (110, 15067912), (152, 10904410), (176, 9417445), (190, 8723528), (209, 7930480), (220, 7533956), (304, 5452205), (380, 4361764), (418, 3965240), (440, 3766978), (760, 2180882), (836, 1982620), (880, 1883489), (1045, 1586096), (1520, 1090441), (1672, 991310), (2090, 793048), (3344, 495655), (4180, 396524), (8360, 198262), (16720, 99131)]