216818280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 814544640

約数和(自身を除く): 597726360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 887, 970, 1164, 1260, 1358, 1455, 1746, 1774, 1940, 2037, 2328, 2520, 2661, 2716, 2910, 3395, 3492, 3548, 3880, 4074, 4365, 4435, 5322, 5432, 5820, 6111, 6209, 6790, 6984, 7096, 7983, 8148, 8730, 8870, 10185, 10644, 11640, 12222, 12418, 13305, 13580, 15966, 16296, 17460, 17740, 18627, 20370, 21288, 24444, 24836, 26610, 27160, 30555, 31045, 31932, 34920, 35480, 37254, 39915, 40740, 48888, 49672, 53220, 55881, 61110, 62090, 63864, 74508, 79830, 81480, 86039, 93135, 106440, 111762, 122220, 124180, 149016, 159660, 172078, 186270, 223524, 244440, 248360, 258117, 279405, 319320, 344156, 372540, 430195, 447048, 516234, 558810, 602273, 688312, 745080, 774351, 860390, 1032468, 1117620, 1204546, 1290585, 1548702, 1720780, 1806819, 2064936, 2235240, 2409092, 2581170, 3011365, 3097404, 3441560, 3613638, 3871755, 4818184, 5162340, 5420457, 6022730, 6194808, 7227276, 7743510, 9034095, 10324680, 10840914, 12045460, 14454552, 15487020, 18068190, 21681828, 24090920, 27102285, 30974040, 36136380, 43363656, 54204570, 72272760, 108409140, 216818280]

約数ペア:

[(1, 216818280), (2, 108409140), (3, 72272760), (4, 54204570), (5, 43363656), (6, 36136380), (7, 30974040), (8, 27102285), (9, 24090920), (10, 21681828), (12, 18068190), (14, 15487020), (15, 14454552), (18, 12045460), (20, 10840914), (21, 10324680), (24, 9034095), (28, 7743510), (30, 7227276), (35, 6194808), (36, 6022730), (40, 5420457), (42, 5162340), (45, 4818184), (56, 3871755), (60, 3613638), (63, 3441560), (70, 3097404), (72, 3011365), (84, 2581170), (90, 2409092), (97, 2235240), (105, 2064936), (120, 1806819), (126, 1720780), (140, 1548702), (168, 1290585), (180, 1204546), (194, 1117620), (210, 1032468), (252, 860390), (280, 774351), (291, 745080), (315, 688312), (360, 602273), (388, 558810), (420, 516234), (485, 447048), (504, 430195), (582, 372540), (630, 344156), (679, 319320), (776, 279405), (840, 258117), (873, 248360), (887, 244440), (970, 223524), (1164, 186270), (1260, 172078), (1358, 159660), (1455, 149016), (1746, 124180), (1774, 122220), (1940, 111762), (2037, 106440), (2328, 93135), (2520, 86039), (2661, 81480), (2716, 79830), (2910, 74508), (3395, 63864), (3492, 62090), (3548, 61110), (3880, 55881), (4074, 53220), (4365, 49672), (4435, 48888), (5322, 40740), (5432, 39915), (5820, 37254), (6111, 35480), (6209, 34920), (6790, 31932), (6984, 31045), (7096, 30555), (7983, 27160), (8148, 26610), (8730, 24836), (8870, 24444), (10185, 21288), (10644, 20370), (11640, 18627), (12222, 17740), (12418, 17460), (13305, 16296), (13580, 15966)]