198689920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 564459840

約数和(自身を除く): 365769920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 167, 169, 176, 208, 220, 260, 286, 320, 334, 338, 352, 416, 440, 520, 572, 640, 668, 676, 704, 715, 832, 835, 845, 880, 1040, 1144, 1336, 1352, 1408, 1430, 1664, 1670, 1690, 1760, 1837, 1859, 2080, 2171, 2288, 2672, 2704, 2860, 3340, 3380, 3520, 3674, 3718, 4160, 4342, 4576, 5344, 5408, 5720, 6680, 6760, 7040, 7348, 7436, 8320, 8684, 9152, 9185, 9295, 10688, 10816, 10855, 11440, 13360, 13520, 14696, 14872, 17368, 18304, 18370, 18590, 21376, 21632, 21710, 22880, 23881, 26720, 27040, 28223, 29392, 29744, 34736, 36740, 37180, 43420, 45760, 47762, 53440, 54080, 56446, 58784, 59488, 69472, 73480, 74360, 86840, 91520, 95524, 106880, 108160, 112892, 117568, 118976, 119405, 138944, 141115, 146960, 148720, 173680, 191048, 225784, 235136, 237952, 238810, 277888, 282230, 293920, 297440, 310453, 347360, 382096, 451568, 477620, 564460, 587840, 594880, 620906, 694720, 764192, 903136, 955240, 1128920, 1175680, 1189760, 1241812, 1389440, 1528384, 1552265, 1806272, 1910480, 2257840, 2483624, 3056768, 3104530, 3612544, 3820960, 4515680, 4967248, 6209060, 7641920, 9031360, 9934496, 12418120, 15283840, 18062720, 19868992, 24836240, 39737984, 49672480, 99344960, 198689920]

約数ペア:

[(1, 198689920), (2, 99344960), (4, 49672480), (5, 39737984), (8, 24836240), (10, 19868992), (11, 18062720), (13, 15283840), (16, 12418120), (20, 9934496), (22, 9031360), (26, 7641920), (32, 6209060), (40, 4967248), (44, 4515680), (52, 3820960), (55, 3612544), (64, 3104530), (65, 3056768), (80, 2483624), (88, 2257840), (104, 1910480), (110, 1806272), (128, 1552265), (130, 1528384), (143, 1389440), (160, 1241812), (167, 1189760), (169, 1175680), (176, 1128920), (208, 955240), (220, 903136), (260, 764192), (286, 694720), (320, 620906), (334, 594880), (338, 587840), (352, 564460), (416, 477620), (440, 451568), (520, 382096), (572, 347360), (640, 310453), (668, 297440), (676, 293920), (704, 282230), (715, 277888), (832, 238810), (835, 237952), (845, 235136), (880, 225784), (1040, 191048), (1144, 173680), (1336, 148720), (1352, 146960), (1408, 141115), (1430, 138944), (1664, 119405), (1670, 118976), (1690, 117568), (1760, 112892), (1837, 108160), (1859, 106880), (2080, 95524), (2171, 91520), (2288, 86840), (2672, 74360), (2704, 73480), (2860, 69472), (3340, 59488), (3380, 58784), (3520, 56446), (3674, 54080), (3718, 53440), (4160, 47762), (4342, 45760), (4576, 43420), (5344, 37180), (5408, 36740), (5720, 34736), (6680, 29744), (6760, 29392), (7040, 28223), (7348, 27040), (7436, 26720), (8320, 23881), (8684, 22880), (9152, 21710), (9185, 21632), (9295, 21376), (10688, 18590), (10816, 18370), (10855, 18304), (11440, 17368), (13360, 14872), (13520, 14696)]