21341376560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7333}}^1\times {\mathrm{5197}}^1$

素因数の和:12550

約数の個数: 80

約数和(自身を含む): 56725732416

約数和(自身を除く): 35384355856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5197, 7333, 10394, 14666, 20788, 25985, 29332, 36379, 36665, 41576, 51331, 51970, 58664, 72758, 73330, 83152, 102662, 103940, 117328, 145516, 146660, 181895, 205324, 207880, 256655, 291032, 293320, 363790, 410648, 415760, 513310, 582064, 586640, 727580, 821296, 1026620, 1455160, 2053240, 2910320, 4106480, 38109601, 76219202, 152438404, 190548005, 266767207, 304876808, 381096010, 533534414, 609753616, 762192020, 1067068828, 1333836035, 1524384040, 2134137656, 2667672070, 3048768080, 4268275312, 5335344140, 10670688280, 21341376560]

約数ペア:

[(1, 21341376560), (2, 10670688280), (4, 5335344140), (5, 4268275312), (7, 3048768080), (8, 2667672070), (10, 2134137656), (14, 1524384040), (16, 1333836035), (20, 1067068828), (28, 762192020), (35, 609753616), (40, 533534414), (56, 381096010), (70, 304876808), (80, 266767207), (112, 190548005), (140, 152438404), (280, 76219202), (560, 38109601), (5197, 4106480), (7333, 2910320), (10394, 2053240), (14666, 1455160), (20788, 1026620), (25985, 821296), (29332, 727580), (36379, 586640), (36665, 582064), (41576, 513310), (51331, 415760), (51970, 410648), (58664, 363790), (72758, 293320), (73330, 291032), (83152, 256655), (102662, 207880), (103940, 205324), (117328, 181895), (145516, 146660)]