196972720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 526180608

約数和(自身を除く): 329207888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 422, 560, 844, 1055, 1477, 1667, 1688, 2110, 2954, 3334, 3376, 4220, 5908, 6668, 7385, 8335, 8440, 11669, 11816, 13336, 14770, 16670, 16880, 23338, 23632, 26672, 29540, 33340, 46676, 58345, 59080, 66680, 93352, 116690, 118160, 133360, 186704, 233380, 351737, 466760, 703474, 933520, 1406948, 1758685, 2462159, 2813896, 3517370, 4924318, 5627792, 7034740, 9848636, 12310795, 14069480, 19697272, 24621590, 28138960, 39394544, 49243180, 98486360, 196972720]

約数ペア:

[(1, 196972720), (2, 98486360), (4, 49243180), (5, 39394544), (7, 28138960), (8, 24621590), (10, 19697272), (14, 14069480), (16, 12310795), (20, 9848636), (28, 7034740), (35, 5627792), (40, 4924318), (56, 3517370), (70, 2813896), (80, 2462159), (112, 1758685), (140, 1406948), (211, 933520), (280, 703474), (422, 466760), (560, 351737), (844, 233380), (1055, 186704), (1477, 133360), (1667, 118160), (1688, 116690), (2110, 93352), (2954, 66680), (3334, 59080), (3376, 58345), (4220, 46676), (5908, 33340), (6668, 29540), (7385, 26672), (8335, 23632), (8440, 23338), (11669, 16880), (11816, 16670), (13336, 14770)]