217763280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43207}}^1$

素因数の和:43233

約数の個数: 120

約数和(自身を含む): 835815552

約数和(自身を除く): 618052272

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, 43207, 86414, 129621, 172828, 216035, 259242, 302449, 345656, 388863, 432070, 518484, 604898, 648105, 691312, 777726, 864140, 907347, 1036968, 1209796, 1296210, 1512245, 1555452, 1728280, 1814694, 1944315, 2073936, 2419592, 2592420, 2722041, 3024490, 3110904, 3456560, 3629388, 3888630, 4536735, 4839184, 5184840, 5444082, 6048980, 6221808, 7258776, 7777260, 9073470, 10369680, 10888164, 12097960, 13610205, 14517552, 15554520, 18146940, 21776328, 24195920, 27220410, 31109040, 36293880, 43552656, 54440820, 72587760, 108881640, 217763280]

約数ペア:

[(1, 217763280), (2, 108881640), (3, 72587760), (4, 54440820), (5, 43552656), (6, 36293880), (7, 31109040), (8, 27220410), (9, 24195920), (10, 21776328), (12, 18146940), (14, 15554520), (15, 14517552), (16, 13610205), (18, 12097960), (20, 10888164), (21, 10369680), (24, 9073470), (28, 7777260), (30, 7258776), (35, 6221808), (36, 6048980), (40, 5444082), (42, 5184840), (45, 4839184), (48, 4536735), (56, 3888630), (60, 3629388), (63, 3456560), (70, 3110904), (72, 3024490), (80, 2722041), (84, 2592420), (90, 2419592), (105, 2073936), (112, 1944315), (120, 1814694), (126, 1728280), (140, 1555452), (144, 1512245), (168, 1296210), (180, 1209796), (210, 1036968), (240, 907347), (252, 864140), (280, 777726), (315, 691312), (336, 648105), (360, 604898), (420, 518484), (504, 432070), (560, 388863), (630, 345656), (720, 302449), (840, 259242), (1008, 216035), (1260, 172828), (1680, 129621), (2520, 86414), (5040, 43207)]