2270265920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28723}}^1$

素因数の和:28772

約数の個数: 112

約数和(自身を含む): 6128552640

約数和(自身を除く): 3858286720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 9880, 15808, 19760, 28723, 39520, 57446, 79040, 114892, 143615, 229784, 287230, 373399, 459568, 545737, 574460, 746798, 919136, 1091474, 1148920, 1493596, 1838272, 1866995, 2182948, 2297840, 2728685, 2987192, 3733990, 4365896, 4595680, 5457370, 5974384, 7094581, 7467980, 8731792, 9191360, 10914740, 11948768, 14189162, 14935960, 17463584, 21829480, 23897536, 28378324, 29871920, 34927168, 35472905, 43658960, 56756648, 59743840, 70945810, 87317920, 113513296, 119487680, 141891620, 174635840, 227026592, 283783240, 454053184, 567566480, 1135132960, 2270265920]

約数ペア:

[(1, 2270265920), (2, 1135132960), (4, 567566480), (5, 454053184), (8, 283783240), (10, 227026592), (13, 174635840), (16, 141891620), (19, 119487680), (20, 113513296), (26, 87317920), (32, 70945810), (38, 59743840), (40, 56756648), (52, 43658960), (64, 35472905), (65, 34927168), (76, 29871920), (80, 28378324), (95, 23897536), (104, 21829480), (130, 17463584), (152, 14935960), (160, 14189162), (190, 11948768), (208, 10914740), (247, 9191360), (260, 8731792), (304, 7467980), (320, 7094581), (380, 5974384), (416, 5457370), (494, 4595680), (520, 4365896), (608, 3733990), (760, 2987192), (832, 2728685), (988, 2297840), (1040, 2182948), (1216, 1866995), (1235, 1838272), (1520, 1493596), (1976, 1148920), (2080, 1091474), (2470, 919136), (3040, 746798), (3952, 574460), (4160, 545737), (4940, 459568), (6080, 373399), (7904, 287230), (9880, 229784), (15808, 143615), (19760, 114892), (28723, 79040), (39520, 57446)]