221729360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3156

約数の個数: 80

約数和(自身を含む): 550679040

約数和(自身を除く): 328949680

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, 3083, 3596, 4495, 6166, 7192, 8990, 12332, 14384, 15415, 17980, 24664, 30830, 35960, 49328, 61660, 71920, 89407, 95573, 123320, 178814, 191146, 246640, 357628, 382292, 447035, 477865, 715256, 764584, 894070, 955730, 1430512, 1529168, 1788140, 1911460, 2771617, 3576280, 3822920, 5543234, 7152560, 7645840, 11086468, 13858085, 22172936, 27716170, 44345872, 55432340, 110864680, 221729360]

約数ペア:

[(1, 221729360), (2, 110864680), (4, 55432340), (5, 44345872), (8, 27716170), (10, 22172936), (16, 13858085), (20, 11086468), (29, 7645840), (31, 7152560), (40, 5543234), (58, 3822920), (62, 3576280), (80, 2771617), (116, 1911460), (124, 1788140), (145, 1529168), (155, 1430512), (232, 955730), (248, 894070), (290, 764584), (310, 715256), (464, 477865), (496, 447035), (580, 382292), (620, 357628), (899, 246640), (1160, 191146), (1240, 178814), (1798, 123320), (2320, 95573), (2480, 89407), (3083, 71920), (3596, 61660), (4495, 49328), (6166, 35960), (7192, 30830), (8990, 24664), (12332, 17980), (14384, 15415)]