217675080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28793}}^1$

素因数の和:28820

約数の個数: 128

約数和(自身を含む): 829267200

約数和(自身を除く): 611592120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28793, 57586, 86379, 115172, 143965, 172758, 201551, 230344, 259137, 287930, 345516, 403102, 431895, 518274, 575860, 604653, 691032, 777411, 806204, 863790, 1007755, 1036548, 1151720, 1209306, 1295685, 1554822, 1612408, 1727580, 1813959, 2015510, 2073096, 2418612, 2591370, 3023265, 3109644, 3455160, 3627918, 3887055, 4031020, 4837224, 5182740, 5441877, 6046530, 6219288, 7255836, 7774110, 8062040, 9069795, 10365480, 10883754, 12093060, 14511672, 15548220, 18139590, 21767508, 24186120, 27209385, 31096440, 36279180, 43535016, 54418770, 72558360, 108837540, 217675080]

約数ペア:

[(1, 217675080), (2, 108837540), (3, 72558360), (4, 54418770), (5, 43535016), (6, 36279180), (7, 31096440), (8, 27209385), (9, 24186120), (10, 21767508), (12, 18139590), (14, 15548220), (15, 14511672), (18, 12093060), (20, 10883754), (21, 10365480), (24, 9069795), (27, 8062040), (28, 7774110), (30, 7255836), (35, 6219288), (36, 6046530), (40, 5441877), (42, 5182740), (45, 4837224), (54, 4031020), (56, 3887055), (60, 3627918), (63, 3455160), (70, 3109644), (72, 3023265), (84, 2591370), (90, 2418612), (105, 2073096), (108, 2015510), (120, 1813959), (126, 1727580), (135, 1612408), (140, 1554822), (168, 1295685), (180, 1209306), (189, 1151720), (210, 1036548), (216, 1007755), (252, 863790), (270, 806204), (280, 777411), (315, 691032), (360, 604653), (378, 575860), (420, 518274), (504, 431895), (540, 403102), (630, 345516), (756, 287930), (840, 259137), (945, 230344), (1080, 201551), (1260, 172758), (1512, 143965), (1890, 115172), (2520, 86379), (3780, 57586), (7560, 28793)]