196269680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 487468800

約数和(自身を除く): 291199120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 2729, 3596, 4495, 5458, 7192, 8990, 10916, 13645, 14384, 17980, 21832, 27290, 35960, 43664, 54580, 71920, 79141, 84599, 109160, 158282, 169198, 218320, 316564, 338396, 395705, 422995, 633128, 676792, 791410, 845990, 1266256, 1353584, 1582820, 1691980, 2453371, 3165640, 3383960, 4906742, 6331280, 6767920, 9813484, 12266855, 19626968, 24533710, 39253936, 49067420, 98134840, 196269680]

約数ペア:

[(1, 196269680), (2, 98134840), (4, 49067420), (5, 39253936), (8, 24533710), (10, 19626968), (16, 12266855), (20, 9813484), (29, 6767920), (31, 6331280), (40, 4906742), (58, 3383960), (62, 3165640), (80, 2453371), (116, 1691980), (124, 1582820), (145, 1353584), (155, 1266256), (232, 845990), (248, 791410), (290, 676792), (310, 633128), (464, 422995), (496, 395705), (580, 338396), (620, 316564), (899, 218320), (1160, 169198), (1240, 158282), (1798, 109160), (2320, 84599), (2480, 79141), (2729, 71920), (3596, 54580), (4495, 43664), (5458, 35960), (7192, 27290), (8990, 21832), (10916, 17980), (13645, 14384)]