188271680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19027

約数の個数: 56

約数和(自身を含む): 462808320

約数和(自身を除く): 274536640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 18979, 37958, 75916, 94895, 151832, 189790, 303664, 379580, 588349, 607328, 759160, 1176698, 1214656, 1518320, 2353396, 2941745, 3036640, 4706792, 5883490, 6073280, 9413584, 11766980, 18827168, 23533960, 37654336, 47067920, 94135840, 188271680]

約数ペア:

[(1, 188271680), (2, 94135840), (4, 47067920), (5, 37654336), (8, 23533960), (10, 18827168), (16, 11766980), (20, 9413584), (31, 6073280), (32, 5883490), (40, 4706792), (62, 3036640), (64, 2941745), (80, 2353396), (124, 1518320), (155, 1214656), (160, 1176698), (248, 759160), (310, 607328), (320, 588349), (496, 379580), (620, 303664), (992, 189790), (1240, 151832), (1984, 94895), (2480, 75916), (4960, 37958), (9920, 18979)]