216221040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42901}}^1$

素因数の和:42927

約数の個数: 120

約数和(自身を含む): 829896288

約数和(自身を除く): 613675248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42901, 85802, 128703, 171604, 214505, 257406, 300307, 343208, 386109, 429010, 514812, 600614, 643515, 686416, 772218, 858020, 900921, 1029624, 1201228, 1287030, 1501535, 1544436, 1716040, 1801842, 1930545, 2059248, 2402456, 2574060, 2702763, 3003070, 3088872, 3432080, 3603684, 3861090, 4504605, 4804912, 5148120, 5405526, 6006140, 6177744, 7207368, 7722180, 9009210, 10296240, 10811052, 12012280, 13513815, 14414736, 15444360, 18018420, 21622104, 24024560, 27027630, 30888720, 36036840, 43244208, 54055260, 72073680, 108110520, 216221040]

約数ペア:

[(1, 216221040), (2, 108110520), (3, 72073680), (4, 54055260), (5, 43244208), (6, 36036840), (7, 30888720), (8, 27027630), (9, 24024560), (10, 21622104), (12, 18018420), (14, 15444360), (15, 14414736), (16, 13513815), (18, 12012280), (20, 10811052), (21, 10296240), (24, 9009210), (28, 7722180), (30, 7207368), (35, 6177744), (36, 6006140), (40, 5405526), (42, 5148120), (45, 4804912), (48, 4504605), (56, 3861090), (60, 3603684), (63, 3432080), (70, 3088872), (72, 3003070), (80, 2702763), (84, 2574060), (90, 2402456), (105, 2059248), (112, 1930545), (120, 1801842), (126, 1716040), (140, 1544436), (144, 1501535), (168, 1287030), (180, 1201228), (210, 1029624), (240, 900921), (252, 858020), (280, 772218), (315, 686416), (336, 643515), (360, 600614), (420, 514812), (504, 429010), (560, 386109), (630, 343208), (720, 300307), (840, 257406), (1008, 214505), (1260, 171604), (1680, 128703), (2520, 85802), (5040, 42901)]