23218981760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{64901}}^1$

素因数の和:64976

約数の個数: 128

約数和(自身を含む): 61168836960

約数和(自身を除く): 37949855200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1376, 1664, 1720, 2080, 2236, 2752, 2795, 3440, 4160, 4472, 5504, 5590, 6880, 8320, 8944, 11180, 13760, 17888, 22360, 27520, 35776, 44720, 64901, 71552, 89440, 129802, 178880, 259604, 324505, 357760, 519208, 649010, 843713, 1038416, 1298020, 1687426, 2076832, 2596040, 2790743, 3374852, 4153664, 4218565, 5192080, 5581486, 6749704, 8307328, 8437130, 10384160, 11162972, 13499408, 13953715, 16874260, 20768320, 22325944, 26998816, 27907430, 33748520, 36279659, 41536640, 44651888, 53997632, 55814860, 67497040, 72559318, 89303776, 107995264, 111629720, 134994080, 145118636, 178607552, 181398295, 223259440, 269988160, 290237272, 357215104, 362796590, 446518880, 539976320, 580474544, 725593180, 893037760, 1160949088, 1451186360, 1786075520, 2321898176, 2902372720, 4643796352, 5804745440, 11609490880, 23218981760]

約数ペア:

[(1, 23218981760), (2, 11609490880), (4, 5804745440), (5, 4643796352), (8, 2902372720), (10, 2321898176), (13, 1786075520), (16, 1451186360), (20, 1160949088), (26, 893037760), (32, 725593180), (40, 580474544), (43, 539976320), (52, 446518880), (64, 362796590), (65, 357215104), (80, 290237272), (86, 269988160), (104, 223259440), (128, 181398295), (130, 178607552), (160, 145118636), (172, 134994080), (208, 111629720), (215, 107995264), (260, 89303776), (320, 72559318), (344, 67497040), (416, 55814860), (430, 53997632), (520, 44651888), (559, 41536640), (640, 36279659), (688, 33748520), (832, 27907430), (860, 26998816), (1040, 22325944), (1118, 20768320), (1376, 16874260), (1664, 13953715), (1720, 13499408), (2080, 11162972), (2236, 10384160), (2752, 8437130), (2795, 8307328), (3440, 6749704), (4160, 5581486), (4472, 5192080), (5504, 4218565), (5590, 4153664), (6880, 3374852), (8320, 2790743), (8944, 2596040), (11180, 2076832), (13760, 1687426), (17888, 1298020), (22360, 1038416), (27520, 843713), (35776, 649010), (44720, 519208), (64901, 357760), (71552, 324505), (89440, 259604), (129802, 178880)]