1999756480

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2066

約数の個数: 112

約数和(自身を含む): 4972324320

約数和(自身を除く): 2972567840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 113, 116, 145, 160, 226, 232, 290, 320, 452, 464, 565, 580, 904, 928, 1130, 1160, 1808, 1856, 1907, 2260, 2320, 3277, 3616, 3814, 4520, 4640, 6554, 7232, 7628, 9040, 9280, 9535, 13108, 15256, 16385, 18080, 19070, 26216, 30512, 32770, 36160, 38140, 52432, 55303, 61024, 65540, 76280, 104864, 110606, 122048, 131080, 152560, 209728, 215491, 221212, 262160, 276515, 305120, 430982, 442424, 524320, 553030, 610240, 861964, 884848, 1048640, 1077455, 1106060, 1723928, 1769696, 2154910, 2212120, 3447856, 3539392, 4309820, 4424240, 6249239, 6895712, 8619640, 8848480, 12498478, 13791424, 17239280, 17696960, 24996956, 31246195, 34478560, 49993912, 62492390, 68957120, 99987824, 124984780, 199975648, 249969560, 399951296, 499939120, 999878240, 1999756480]

約数ペア:

[(1, 1999756480), (2, 999878240), (4, 499939120), (5, 399951296), (8, 249969560), (10, 199975648), (16, 124984780), (20, 99987824), (29, 68957120), (32, 62492390), (40, 49993912), (58, 34478560), (64, 31246195), (80, 24996956), (113, 17696960), (116, 17239280), (145, 13791424), (160, 12498478), (226, 8848480), (232, 8619640), (290, 6895712), (320, 6249239), (452, 4424240), (464, 4309820), (565, 3539392), (580, 3447856), (904, 2212120), (928, 2154910), (1130, 1769696), (1160, 1723928), (1808, 1106060), (1856, 1077455), (1907, 1048640), (2260, 884848), (2320, 861964), (3277, 610240), (3616, 553030), (3814, 524320), (4520, 442424), (4640, 430982), (6554, 305120), (7232, 276515), (7628, 262160), (9040, 221212), (9280, 215491), (9535, 209728), (13108, 152560), (15256, 131080), (16385, 122048), (18080, 110606), (19070, 104864), (26216, 76280), (30512, 65540), (32770, 61024), (36160, 55303), (38140, 52432)]