204885120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 727056000

約数和(自身を除く): 522170880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 89, 96, 109, 110, 120, 128, 132, 160, 165, 176, 178, 192, 218, 220, 240, 264, 267, 320, 327, 330, 352, 356, 384, 436, 440, 445, 480, 528, 534, 545, 640, 654, 660, 704, 712, 872, 880, 890, 960, 979, 1056, 1068, 1090, 1199, 1308, 1320, 1335, 1408, 1424, 1635, 1744, 1760, 1780, 1920, 1958, 2112, 2136, 2180, 2398, 2616, 2640, 2670, 2848, 2937, 3270, 3488, 3520, 3560, 3597, 3916, 4224, 4272, 4360, 4796, 4895, 5232, 5280, 5340, 5696, 5874, 5995, 6540, 6976, 7040, 7120, 7194, 7832, 8544, 8720, 9592, 9701, 9790, 10464, 10560, 10680, 11392, 11748, 11990, 13080, 13952, 14240, 14388, 14685, 15664, 17088, 17440, 17985, 19184, 19402, 19580, 20928, 21120, 21360, 23496, 23980, 26160, 28480, 28776, 29103, 29370, 31328, 34176, 34880, 35970, 38368, 38804, 39160, 41856, 42720, 46992, 47960, 48505, 52320, 56960, 57552, 58206, 58740, 62656, 69760, 71940, 76736, 77608, 78320, 85440, 93984, 95920, 97010, 104640, 106711, 115104, 116412, 117480, 125312, 143880, 145515, 153472, 155216, 156640, 170880, 187968, 191840, 194020, 209280, 213422, 230208, 232824, 234960, 287760, 291030, 310432, 313280, 320133, 375936, 383680, 388040, 426844, 460416, 465648, 469920, 533555, 575520, 582060, 620864, 626560, 640266, 767360, 776080, 853688, 931296, 939840, 1067110, 1151040, 1164120, 1241728, 1280532, 1552160, 1600665, 1707376, 1862592, 1879680, 2134220, 2302080, 2328240, 2561064, 3104320, 3201330, 3414752, 3725184, 4268440, 4656480, 5122128, 6208640, 6402660, 6829504, 8536880, 9312960, 10244256, 12805320, 13659008, 17073760, 18625920, 20488512, 25610640, 34147520, 40977024, 51221280, 68295040, 102442560, 204885120]

約数ペア:

[(1, 204885120), (2, 102442560), (3, 68295040), (4, 51221280), (5, 40977024), (6, 34147520), (8, 25610640), (10, 20488512), (11, 18625920), (12, 17073760), (15, 13659008), (16, 12805320), (20, 10244256), (22, 9312960), (24, 8536880), (30, 6829504), (32, 6402660), (33, 6208640), (40, 5122128), (44, 4656480), (48, 4268440), (55, 3725184), (60, 3414752), (64, 3201330), (66, 3104320), (80, 2561064), (88, 2328240), (89, 2302080), (96, 2134220), (109, 1879680), (110, 1862592), (120, 1707376), (128, 1600665), (132, 1552160), (160, 1280532), (165, 1241728), (176, 1164120), (178, 1151040), (192, 1067110), (218, 939840), (220, 931296), (240, 853688), (264, 776080), (267, 767360), (320, 640266), (327, 626560), (330, 620864), (352, 582060), (356, 575520), (384, 533555), (436, 469920), (440, 465648), (445, 460416), (480, 426844), (528, 388040), (534, 383680), (545, 375936), (640, 320133), (654, 313280), (660, 310432), (704, 291030), (712, 287760), (872, 234960), (880, 232824), (890, 230208), (960, 213422), (979, 209280), (1056, 194020), (1068, 191840), (1090, 187968), (1199, 170880), (1308, 156640), (1320, 155216), (1335, 153472), (1408, 145515), (1424, 143880), (1635, 125312), (1744, 117480), (1760, 116412), (1780, 115104), (1920, 106711), (1958, 104640), (2112, 97010), (2136, 95920), (2180, 93984), (2398, 85440), (2616, 78320), (2640, 77608), (2670, 76736), (2848, 71940), (2937, 69760), (3270, 62656), (3488, 58740), (3520, 58206), (3560, 57552), (3597, 56960), (3916, 52320), (4224, 48505), (4272, 47960), (4360, 46992), (4796, 42720), (4895, 41856), (5232, 39160), (5280, 38804), (5340, 38368), (5696, 35970), (5874, 34880), (5995, 34176), (6540, 31328), (6976, 29370), (7040, 29103), (7120, 28776), (7194, 28480), (7832, 26160), (8544, 23980), (8720, 23496), (9592, 21360), (9701, 21120), (9790, 20928), (10464, 19580), (10560, 19402), (10680, 19184), (11392, 17985), (11748, 17440), (11990, 17088), (13080, 15664), (13952, 14685), (14240, 14388)]