1566999920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 3979834560

約数和(自身を除く): 2412834640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 361, 380, 464, 551, 580, 722, 760, 1102, 1160, 1444, 1520, 1805, 1871, 2204, 2320, 2755, 2888, 3610, 3742, 4408, 5510, 5776, 7220, 7484, 8816, 9355, 10469, 11020, 14440, 14968, 18710, 20938, 22040, 28880, 29936, 35549, 37420, 41876, 44080, 52345, 54259, 71098, 74840, 83752, 104690, 108518, 142196, 149680, 167504, 177745, 209380, 217036, 271295, 284392, 355490, 418760, 434072, 542590, 568784, 675431, 710980, 837520, 868144, 1030921, 1085180, 1350862, 1421960, 2061842, 2170360, 2701724, 2843920, 3377155, 4123684, 4340720, 5154605, 5403448, 6754310, 8247368, 10309210, 10806896, 13508620, 16494736, 19587499, 20618420, 27017240, 39174998, 41236840, 54034480, 78349996, 82473680, 97937495, 156699992, 195874990, 313399984, 391749980, 783499960, 1566999920]

約数ペア:

[(1, 1566999920), (2, 783499960), (4, 391749980), (5, 313399984), (8, 195874990), (10, 156699992), (16, 97937495), (19, 82473680), (20, 78349996), (29, 54034480), (38, 41236840), (40, 39174998), (58, 27017240), (76, 20618420), (80, 19587499), (95, 16494736), (116, 13508620), (145, 10806896), (152, 10309210), (190, 8247368), (232, 6754310), (290, 5403448), (304, 5154605), (361, 4340720), (380, 4123684), (464, 3377155), (551, 2843920), (580, 2701724), (722, 2170360), (760, 2061842), (1102, 1421960), (1160, 1350862), (1444, 1085180), (1520, 1030921), (1805, 868144), (1871, 837520), (2204, 710980), (2320, 675431), (2755, 568784), (2888, 542590), (3610, 434072), (3742, 418760), (4408, 355490), (5510, 284392), (5776, 271295), (7220, 217036), (7484, 209380), (8816, 177745), (9355, 167504), (10469, 149680), (11020, 142196), (14440, 108518), (14968, 104690), (18710, 83752), (20938, 74840), (22040, 71098), (28880, 54259), (29936, 52345), (35549, 44080), (37420, 41876)]