153209920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 389168640

約数和(自身を除く): 235958720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 152, 160, 190, 223, 226, 304, 320, 380, 446, 452, 565, 608, 760, 892, 904, 1115, 1130, 1216, 1520, 1784, 1808, 2147, 2230, 2260, 3040, 3568, 3616, 4237, 4294, 4460, 4520, 6080, 7136, 7232, 8474, 8588, 8920, 9040, 10735, 14272, 16948, 17176, 17840, 18080, 21185, 21470, 25199, 33896, 34352, 35680, 36160, 42370, 42940, 50398, 67792, 68704, 71360, 84740, 85880, 100796, 125995, 135584, 137408, 169480, 171760, 201592, 251990, 271168, 338960, 343520, 403184, 478781, 503980, 677920, 687040, 806368, 957562, 1007960, 1355840, 1612736, 1915124, 2015920, 2393905, 3830248, 4031840, 4787810, 7660496, 8063680, 9575620, 15320992, 19151240, 30641984, 38302480, 76604960, 153209920]

約数ペア:

[(1, 153209920), (2, 76604960), (4, 38302480), (5, 30641984), (8, 19151240), (10, 15320992), (16, 9575620), (19, 8063680), (20, 7660496), (32, 4787810), (38, 4031840), (40, 3830248), (64, 2393905), (76, 2015920), (80, 1915124), (95, 1612736), (113, 1355840), (152, 1007960), (160, 957562), (190, 806368), (223, 687040), (226, 677920), (304, 503980), (320, 478781), (380, 403184), (446, 343520), (452, 338960), (565, 271168), (608, 251990), (760, 201592), (892, 171760), (904, 169480), (1115, 137408), (1130, 135584), (1216, 125995), (1520, 100796), (1784, 85880), (1808, 84740), (2147, 71360), (2230, 68704), (2260, 67792), (3040, 50398), (3568, 42940), (3616, 42370), (4237, 36160), (4294, 35680), (4460, 34352), (4520, 33896), (6080, 25199), (7136, 21470), (7232, 21185), (8474, 18080), (8588, 17840), (8920, 17176), (9040, 16948), (10735, 14272)]