20183318400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{300347}}^1$

素因数の和:300381

約数の個数: 192

約数和(自身を含む): 75976030080

約数和(自身を除く): 55792711680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 800, 840, 896, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 4200, 4480, 4800, 5600, 6720, 8400, 9600, 11200, 13440, 16800, 22400, 33600, 67200, 300347, 600694, 901041, 1201388, 1501735, 1802082, 2102429, 2402776, 3003470, 3604164, 4204858, 4505205, 4805552, 6006940, 6307287, 7208328, 7508675, 8409716, 9010410, 9611104, 10512145, 12013880, 12614574, 14416656, 15017350, 16819432, 18020820, 19222208, 21024290, 22526025, 24027760, 25229148, 28833312, 30034700, 31536435, 33638864, 36041640, 38444416, 42048580, 45052050, 48055520, 50458296, 52560725, 57666624, 60069400, 63072870, 67277728, 72083280, 84097160, 90104100, 96111040, 100916592, 105121450, 115333248, 120138800, 126145740, 134555456, 144166560, 157682175, 168194320, 180208200, 192222080, 201833184, 210242900, 240277600, 252291480, 269110912, 288333120, 315364350, 336388640, 360416400, 403666368, 420485800, 480555200, 504582960, 576666240, 630728700, 672777280, 720832800, 807332736, 840971600, 961110400, 1009165920, 1261457400, 1345554560, 1441665600, 1681943200, 2018331840, 2522914800, 2883331200, 3363886400, 4036663680, 5045829600, 6727772800, 10091659200, 20183318400]

約数ペア:

[(1, 20183318400), (2, 10091659200), (3, 6727772800), (4, 5045829600), (5, 4036663680), (6, 3363886400), (7, 2883331200), (8, 2522914800), (10, 2018331840), (12, 1681943200), (14, 1441665600), (15, 1345554560), (16, 1261457400), (20, 1009165920), (21, 961110400), (24, 840971600), (25, 807332736), (28, 720832800), (30, 672777280), (32, 630728700), (35, 576666240), (40, 504582960), (42, 480555200), (48, 420485800), (50, 403666368), (56, 360416400), (60, 336388640), (64, 315364350), (70, 288333120), (75, 269110912), (80, 252291480), (84, 240277600), (96, 210242900), (100, 201833184), (105, 192222080), (112, 180208200), (120, 168194320), (128, 157682175), (140, 144166560), (150, 134555456), (160, 126145740), (168, 120138800), (175, 115333248), (192, 105121450), (200, 100916592), (210, 96111040), (224, 90104100), (240, 84097160), (280, 72083280), (300, 67277728), (320, 63072870), (336, 60069400), (350, 57666624), (384, 52560725), (400, 50458296), (420, 48055520), (448, 45052050), (480, 42048580), (525, 38444416), (560, 36041640), (600, 33638864), (640, 31536435), (672, 30034700), (700, 28833312), (800, 25229148), (840, 24027760), (896, 22526025), (960, 21024290), (1050, 19222208), (1120, 18020820), (1200, 16819432), (1344, 15017350), (1400, 14416656), (1600, 12614574), (1680, 12013880), (1920, 10512145), (2100, 9611104), (2240, 9010410), (2400, 8409716), (2688, 7508675), (2800, 7208328), (3200, 6307287), (3360, 6006940), (4200, 4805552), (4480, 4505205), (4800, 4204858), (5600, 3604164), (6720, 3003470), (8400, 2402776), (9600, 2102429), (11200, 1802082), (13440, 1501735), (16800, 1201388), (22400, 901041), (33600, 600694), (67200, 300347)]