20040518400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{149111}}^1$

素因数の和:149147

約数の個数: 216

約数和(自身を含む): 75586662144

約数和(自身を除く): 55546143744

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, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 16800, 19200, 22400, 26880, 33600, 44800, 67200, 134400, 149111, 298222, 447333, 596444, 745555, 894666, 1043777, 1192888, 1491110, 1789332, 2087554, 2236665, 2385776, 2982220, 3131331, 3578664, 3727775, 4175108, 4473330, 4771552, 5218885, 5964440, 6262662, 7157328, 7455550, 8350216, 8946660, 9543104, 10437770, 11183325, 11928880, 12525324, 14314656, 14911100, 15656655, 16700432, 17893320, 19086208, 20875540, 22366650, 23857760, 25050648, 26094425, 28629312, 29822200, 31313310, 33400864, 35786640, 38172416, 41751080, 44733300, 47715520, 50101296, 52188850, 57258624, 59644400, 62626620, 66801728, 71573280, 78283275, 83502160, 89466600, 95431040, 100202592, 104377700, 114517248, 119288800, 125253240, 133603456, 143146560, 156566550, 167004320, 178933200, 190862080, 200405184, 208755400, 238577600, 250506480, 267206912, 286293120, 313133100, 334008640, 357866400, 400810368, 417510800, 477155200, 501012960, 572586240, 626266200, 668017280, 715732800, 801620736, 835021600, 954310400, 1002025920, 1252532400, 1336034560, 1431465600, 1670043200, 2004051840, 2505064800, 2862931200, 3340086400, 4008103680, 5010129600, 6680172800, 10020259200, 20040518400]

約数ペア:

[(1, 20040518400), (2, 10020259200), (3, 6680172800), (4, 5010129600), (5, 4008103680), (6, 3340086400), (7, 2862931200), (8, 2505064800), (10, 2004051840), (12, 1670043200), (14, 1431465600), (15, 1336034560), (16, 1252532400), (20, 1002025920), (21, 954310400), (24, 835021600), (25, 801620736), (28, 715732800), (30, 668017280), (32, 626266200), (35, 572586240), (40, 501012960), (42, 477155200), (48, 417510800), (50, 400810368), (56, 357866400), (60, 334008640), (64, 313133100), (70, 286293120), (75, 267206912), (80, 250506480), (84, 238577600), (96, 208755400), (100, 200405184), (105, 190862080), (112, 178933200), (120, 167004320), (128, 156566550), (140, 143146560), (150, 133603456), (160, 125253240), (168, 119288800), (175, 114517248), (192, 104377700), (200, 100202592), (210, 95431040), (224, 89466600), (240, 83502160), (256, 78283275), (280, 71573280), (300, 66801728), (320, 62626620), (336, 59644400), (350, 57258624), (384, 52188850), (400, 50101296), (420, 47715520), (448, 44733300), (480, 41751080), (525, 38172416), (560, 35786640), (600, 33400864), (640, 31313310), (672, 29822200), (700, 28629312), (768, 26094425), (800, 25050648), (840, 23857760), (896, 22366650), (960, 20875540), (1050, 19086208), (1120, 17893320), (1200, 16700432), (1280, 15656655), (1344, 14911100), (1400, 14314656), (1600, 12525324), (1680, 11928880), (1792, 11183325), (1920, 10437770), (2100, 9543104), (2240, 8946660), (2400, 8350216), (2688, 7455550), (2800, 7157328), (3200, 6262662), (3360, 5964440), (3840, 5218885), (4200, 4771552), (4480, 4473330), (4800, 4175108), (5376, 3727775), (5600, 3578664), (6400, 3131331), (6720, 2982220), (8400, 2385776), (8960, 2236665), (9600, 2087554), (11200, 1789332), (13440, 1491110), (16800, 1192888), (19200, 1043777), (22400, 894666), (26880, 745555), (33600, 596444), (44800, 447333), (67200, 298222), (134400, 149111)]