204184640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 579363840

約数和(自身を除く): 375179200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 64, 71, 76, 80, 86, 88, 95, 110, 142, 152, 160, 172, 176, 190, 209, 215, 220, 284, 304, 320, 344, 352, 355, 380, 418, 430, 440, 473, 568, 608, 688, 704, 710, 760, 781, 817, 836, 860, 880, 946, 1045, 1136, 1216, 1349, 1376, 1420, 1520, 1562, 1634, 1672, 1720, 1760, 1892, 2090, 2272, 2365, 2698, 2752, 2840, 3040, 3053, 3124, 3268, 3344, 3440, 3520, 3784, 3905, 4085, 4180, 4544, 4730, 5396, 5680, 6080, 6106, 6248, 6536, 6688, 6745, 6880, 7568, 7810, 8170, 8360, 8987, 9460, 10792, 11360, 12212, 12496, 13072, 13376, 13490, 13760, 14839, 15136, 15265, 15620, 16340, 16720, 17974, 18920, 21584, 22720, 24424, 24992, 26144, 26980, 29678, 30272, 30530, 31240, 32680, 33440, 33583, 35948, 37840, 43168, 44935, 48848, 49984, 52288, 53960, 58007, 59356, 61060, 62480, 65360, 66880, 67166, 71896, 74195, 75680, 86336, 89870, 97696, 107920, 116014, 118712, 122120, 124960, 130720, 134332, 143792, 148390, 151360, 167915, 179740, 195392, 215840, 232028, 237424, 244240, 249920, 261440, 268664, 287584, 290035, 296780, 335830, 359480, 431680, 464056, 474848, 488480, 537328, 575168, 580070, 593560, 638077, 671660, 718960, 928112, 949696, 976960, 1074656, 1160140, 1187120, 1276154, 1343320, 1437920, 1856224, 2149312, 2320280, 2374240, 2552308, 2686640, 2875840, 3190385, 3712448, 4640560, 4748480, 5104616, 5373280, 6380770, 9281120, 10209232, 10746560, 12761540, 18562240, 20418464, 25523080, 40836928, 51046160, 102092320, 204184640]

約数ペア:

[(1, 204184640), (2, 102092320), (4, 51046160), (5, 40836928), (8, 25523080), (10, 20418464), (11, 18562240), (16, 12761540), (19, 10746560), (20, 10209232), (22, 9281120), (32, 6380770), (38, 5373280), (40, 5104616), (43, 4748480), (44, 4640560), (55, 3712448), (64, 3190385), (71, 2875840), (76, 2686640), (80, 2552308), (86, 2374240), (88, 2320280), (95, 2149312), (110, 1856224), (142, 1437920), (152, 1343320), (160, 1276154), (172, 1187120), (176, 1160140), (190, 1074656), (209, 976960), (215, 949696), (220, 928112), (284, 718960), (304, 671660), (320, 638077), (344, 593560), (352, 580070), (355, 575168), (380, 537328), (418, 488480), (430, 474848), (440, 464056), (473, 431680), (568, 359480), (608, 335830), (688, 296780), (704, 290035), (710, 287584), (760, 268664), (781, 261440), (817, 249920), (836, 244240), (860, 237424), (880, 232028), (946, 215840), (1045, 195392), (1136, 179740), (1216, 167915), (1349, 151360), (1376, 148390), (1420, 143792), (1520, 134332), (1562, 130720), (1634, 124960), (1672, 122120), (1720, 118712), (1760, 116014), (1892, 107920), (2090, 97696), (2272, 89870), (2365, 86336), (2698, 75680), (2752, 74195), (2840, 71896), (3040, 67166), (3053, 66880), (3124, 65360), (3268, 62480), (3344, 61060), (3440, 59356), (3520, 58007), (3784, 53960), (3905, 52288), (4085, 49984), (4180, 48848), (4544, 44935), (4730, 43168), (5396, 37840), (5680, 35948), (6080, 33583), (6106, 33440), (6248, 32680), (6536, 31240), (6688, 30530), (6745, 30272), (6880, 29678), (7568, 26980), (7810, 26144), (8170, 24992), (8360, 24424), (8987, 22720), (9460, 21584), (10792, 18920), (11360, 17974), (12212, 16720), (12496, 16340), (13072, 15620), (13376, 15265), (13490, 15136), (13760, 14839)]