208397280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 814593024

約数和(自身を除く): 606195744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 367, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 734, 780, 840, 845, 910, 1014, 1040, 1092, 1101, 1120, 1183, 1248, 1352, 1365, 1456, 1468, 1560, 1680, 1690, 1820, 1835, 2028, 2080, 2184, 2202, 2366, 2535, 2569, 2704, 2730, 2912, 2936, 3120, 3360, 3380, 3549, 3640, 3670, 4056, 4368, 4404, 4732, 4771, 5070, 5138, 5408, 5460, 5505, 5872, 5915, 6240, 6760, 7098, 7280, 7340, 7707, 8112, 8736, 8808, 9464, 9542, 10140, 10276, 10920, 11010, 11744, 11830, 12845, 13520, 14196, 14313, 14560, 14680, 15414, 16224, 17616, 17745, 18928, 19084, 20280, 20552, 21840, 22020, 23660, 23855, 25690, 27040, 28392, 28626, 29360, 30828, 33397, 35232, 35490, 37856, 38168, 38535, 40560, 41104, 43680, 44040, 47320, 47710, 51380, 56784, 57252, 58720, 61656, 62023, 66794, 70980, 71565, 76336, 77070, 81120, 82208, 88080, 94640, 95420, 100191, 102760, 113568, 114504, 123312, 124046, 133588, 141960, 143130, 152672, 154140, 166985, 176160, 186069, 189280, 190840, 200382, 205520, 229008, 246624, 248092, 267176, 283920, 286260, 308280, 310115, 333970, 372138, 381680, 400764, 411040, 434161, 458016, 496184, 500955, 534352, 567840, 572520, 616560, 620230, 667940, 744276, 763360, 801528, 868322, 930345, 992368, 1001910, 1068704, 1145040, 1233120, 1240460, 1302483, 1335880, 1488552, 1603056, 1736644, 1860690, 1984736, 2003820, 2170805, 2290080, 2480920, 2604966, 2671760, 2977104, 3206112, 3473288, 3721380, 4007640, 4341610, 4961840, 5209932, 5343520, 5954208, 6512415, 6946576, 7442760, 8015280, 8683220, 9923680, 10419864, 13024830, 13893152, 14885520, 16030560, 17366440, 20839728, 26049660, 29771040, 34732880, 41679456, 52099320, 69465760, 104198640, 208397280]

約数ペア:

[(1, 208397280), (2, 104198640), (3, 69465760), (4, 52099320), (5, 41679456), (6, 34732880), (7, 29771040), (8, 26049660), (10, 20839728), (12, 17366440), (13, 16030560), (14, 14885520), (15, 13893152), (16, 13024830), (20, 10419864), (21, 9923680), (24, 8683220), (26, 8015280), (28, 7442760), (30, 6946576), (32, 6512415), (35, 5954208), (39, 5343520), (40, 5209932), (42, 4961840), (48, 4341610), (52, 4007640), (56, 3721380), (60, 3473288), (65, 3206112), (70, 2977104), (78, 2671760), (80, 2604966), (84, 2480920), (91, 2290080), (96, 2170805), (104, 2003820), (105, 1984736), (112, 1860690), (120, 1736644), (130, 1603056), (140, 1488552), (156, 1335880), (160, 1302483), (168, 1240460), (169, 1233120), (182, 1145040), (195, 1068704), (208, 1001910), (210, 992368), (224, 930345), (240, 868322), (260, 801528), (273, 763360), (280, 744276), (312, 667940), (336, 620230), (338, 616560), (364, 572520), (367, 567840), (390, 534352), (416, 500955), (420, 496184), (455, 458016), (480, 434161), (507, 411040), (520, 400764), (546, 381680), (560, 372138), (624, 333970), (672, 310115), (676, 308280), (728, 286260), (734, 283920), (780, 267176), (840, 248092), (845, 246624), (910, 229008), (1014, 205520), (1040, 200382), (1092, 190840), (1101, 189280), (1120, 186069), (1183, 176160), (1248, 166985), (1352, 154140), (1365, 152672), (1456, 143130), (1468, 141960), (1560, 133588), (1680, 124046), (1690, 123312), (1820, 114504), (1835, 113568), (2028, 102760), (2080, 100191), (2184, 95420), (2202, 94640), (2366, 88080), (2535, 82208), (2569, 81120), (2704, 77070), (2730, 76336), (2912, 71565), (2936, 70980), (3120, 66794), (3360, 62023), (3380, 61656), (3549, 58720), (3640, 57252), (3670, 56784), (4056, 51380), (4368, 47710), (4404, 47320), (4732, 44040), (4771, 43680), (5070, 41104), (5138, 40560), (5408, 38535), (5460, 38168), (5505, 37856), (5872, 35490), (5915, 35232), (6240, 33397), (6760, 30828), (7098, 29360), (7280, 28626), (7340, 28392), (7707, 27040), (8112, 25690), (8736, 23855), (8808, 23660), (9464, 22020), (9542, 21840), (10140, 20552), (10276, 20280), (10920, 19084), (11010, 18928), (11744, 17745), (11830, 17616), (12845, 16224), (13520, 15414), (14196, 14680), (14313, 14560)]