2247750160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{9419}}^1$

素因数の和:9608

約数の個数: 80

約数和(自身を含む): 5536699200

約数和(自身を除く): 3288949040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3140, 5966, 6280, 9419, 11932, 12560, 14915, 18838, 23864, 29830, 37676, 47095, 47728, 59660, 75352, 94190, 119320, 150704, 178961, 188380, 238640, 357922, 376760, 715844, 753520, 894805, 1431688, 1478783, 1789610, 2863376, 2957566, 3579220, 5915132, 7158440, 7393915, 11830264, 14316880, 14787830, 23660528, 28096877, 29575660, 56193754, 59151320, 112387508, 118302640, 140484385, 224775016, 280968770, 449550032, 561937540, 1123875080, 2247750160]

約数ペア:

[(1, 2247750160), (2, 1123875080), (4, 561937540), (5, 449550032), (8, 280968770), (10, 224775016), (16, 140484385), (19, 118302640), (20, 112387508), (38, 59151320), (40, 56193754), (76, 29575660), (80, 28096877), (95, 23660528), (152, 14787830), (157, 14316880), (190, 11830264), (304, 7393915), (314, 7158440), (380, 5915132), (628, 3579220), (760, 2957566), (785, 2863376), (1256, 1789610), (1520, 1478783), (1570, 1431688), (2512, 894805), (2983, 753520), (3140, 715844), (5966, 376760), (6280, 357922), (9419, 238640), (11932, 188380), (12560, 178961), (14915, 150704), (18838, 119320), (23864, 94190), (29830, 75352), (37676, 59660), (47095, 47728)]