21963741680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{110749}}^1$

素因数の和:110866

約数の個数: 80

約数和(自身を含む): 53229108000

約数和(自身を除く): 31265366320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1072, 1340, 1480, 2479, 2680, 2960, 4958, 5360, 9916, 12395, 19832, 24790, 39664, 49580, 99160, 110749, 198320, 221498, 442996, 553745, 885992, 1107490, 1771984, 2214980, 4097713, 4429960, 7420183, 8195426, 8859920, 14840366, 16390852, 20488565, 29680732, 32781704, 37100915, 40977130, 59361464, 65563408, 74201830, 81954260, 118722928, 148403660, 163908520, 274546771, 296807320, 327817040, 549093542, 593614640, 1098187084, 1372733855, 2196374168, 2745467710, 4392748336, 5490935420, 10981870840, 21963741680]

約数ペア:

[(1, 21963741680), (2, 10981870840), (4, 5490935420), (5, 4392748336), (8, 2745467710), (10, 2196374168), (16, 1372733855), (20, 1098187084), (37, 593614640), (40, 549093542), (67, 327817040), (74, 296807320), (80, 274546771), (134, 163908520), (148, 148403660), (185, 118722928), (268, 81954260), (296, 74201830), (335, 65563408), (370, 59361464), (536, 40977130), (592, 37100915), (670, 32781704), (740, 29680732), (1072, 20488565), (1340, 16390852), (1480, 14840366), (2479, 8859920), (2680, 8195426), (2960, 7420183), (4958, 4429960), (5360, 4097713), (9916, 2214980), (12395, 1771984), (19832, 1107490), (24790, 885992), (39664, 553745), (49580, 442996), (99160, 221498), (110749, 198320)]