204714240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 662256000

約数和(自身を除く): 457541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 599, 640, 712, 768, 890, 960, 1068, 1198, 1280, 1335, 1424, 1780, 1797, 1920, 2136, 2396, 2670, 2848, 2995, 3560, 3594, 3840, 4272, 4792, 5340, 5696, 5990, 7120, 7188, 8544, 8985, 9584, 10680, 11392, 11980, 14240, 14376, 17088, 17970, 19168, 21360, 22784, 23960, 28480, 28752, 34176, 35940, 38336, 42720, 47920, 53311, 56960, 57504, 68352, 71880, 76672, 85440, 95840, 106622, 113920, 115008, 143760, 153344, 159933, 170880, 191680, 213244, 230016, 266555, 287520, 319866, 341760, 383360, 426488, 460032, 533110, 575040, 639732, 766720, 799665, 852976, 1066220, 1150080, 1279464, 1599330, 1705952, 2132440, 2300160, 2558928, 3198660, 3411904, 4264880, 5117856, 6397320, 6823808, 8529760, 10235712, 12794640, 13647616, 17059520, 20471424, 25589280, 34119040, 40942848, 51178560, 68238080, 102357120, 204714240]

約数ペア:

[(1, 204714240), (2, 102357120), (3, 68238080), (4, 51178560), (5, 40942848), (6, 34119040), (8, 25589280), (10, 20471424), (12, 17059520), (15, 13647616), (16, 12794640), (20, 10235712), (24, 8529760), (30, 6823808), (32, 6397320), (40, 5117856), (48, 4264880), (60, 3411904), (64, 3198660), (80, 2558928), (89, 2300160), (96, 2132440), (120, 1705952), (128, 1599330), (160, 1279464), (178, 1150080), (192, 1066220), (240, 852976), (256, 799665), (267, 766720), (320, 639732), (356, 575040), (384, 533110), (445, 460032), (480, 426488), (534, 383360), (599, 341760), (640, 319866), (712, 287520), (768, 266555), (890, 230016), (960, 213244), (1068, 191680), (1198, 170880), (1280, 159933), (1335, 153344), (1424, 143760), (1780, 115008), (1797, 113920), (1920, 106622), (2136, 95840), (2396, 85440), (2670, 76672), (2848, 71880), (2995, 68352), (3560, 57504), (3594, 56960), (3840, 53311), (4272, 47920), (4792, 42720), (5340, 38336), (5696, 35940), (5990, 34176), (7120, 28752), (7188, 28480), (8544, 23960), (8985, 22784), (9584, 21360), (10680, 19168), (11392, 17970), (11980, 17088), (14240, 14376)]