421009600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 168

約数和(自身を含む): 1190548800

約数和(自身を除く): 769539200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 320, 352, 380, 400, 418, 440, 475, 550, 608, 704, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1259, 1520, 1600, 1672, 1760, 1900, 2090, 2200, 2518, 3040, 3344, 3520, 3800, 4180, 4400, 5036, 5225, 6080, 6295, 6688, 7600, 8360, 8800, 10072, 10450, 12590, 13376, 13849, 15200, 16720, 17600, 20144, 20900, 23921, 25180, 27698, 30400, 31475, 33440, 40288, 41800, 47842, 50360, 55396, 62950, 66880, 69245, 80576, 83600, 95684, 100720, 110792, 119605, 125900, 138490, 167200, 191368, 201440, 221584, 239210, 251800, 263131, 276980, 334400, 346225, 382736, 402880, 443168, 478420, 503600, 526262, 553960, 598025, 692450, 765472, 886336, 956840, 1007200, 1052524, 1107920, 1196050, 1315655, 1384900, 1530944, 1913680, 2014400, 2105048, 2215840, 2392100, 2631310, 2769800, 3827360, 4210096, 4431680, 4784200, 5262620, 5539600, 6578275, 7654720, 8420192, 9568400, 10525240, 11079200, 13156550, 16840384, 19136800, 21050480, 22158400, 26313100, 38273600, 42100960, 52626200, 84201920, 105252400, 210504800, 421009600]

約数ペア:

[(1, 421009600), (2, 210504800), (4, 105252400), (5, 84201920), (8, 52626200), (10, 42100960), (11, 38273600), (16, 26313100), (19, 22158400), (20, 21050480), (22, 19136800), (25, 16840384), (32, 13156550), (38, 11079200), (40, 10525240), (44, 9568400), (50, 8420192), (55, 7654720), (64, 6578275), (76, 5539600), (80, 5262620), (88, 4784200), (95, 4431680), (100, 4210096), (110, 3827360), (152, 2769800), (160, 2631310), (176, 2392100), (190, 2215840), (200, 2105048), (209, 2014400), (220, 1913680), (275, 1530944), (304, 1384900), (320, 1315655), (352, 1196050), (380, 1107920), (400, 1052524), (418, 1007200), (440, 956840), (475, 886336), (550, 765472), (608, 692450), (704, 598025), (760, 553960), (800, 526262), (836, 503600), (880, 478420), (950, 443168), (1045, 402880), (1100, 382736), (1216, 346225), (1259, 334400), (1520, 276980), (1600, 263131), (1672, 251800), (1760, 239210), (1900, 221584), (2090, 201440), (2200, 191368), (2518, 167200), (3040, 138490), (3344, 125900), (3520, 119605), (3800, 110792), (4180, 100720), (4400, 95684), (5036, 83600), (5225, 80576), (6080, 69245), (6295, 66880), (6688, 62950), (7600, 55396), (8360, 50360), (8800, 47842), (10072, 41800), (10450, 40288), (12590, 33440), (13376, 31475), (13849, 30400), (15200, 27698), (16720, 25180), (17600, 23921), (20144, 20900)]