20199425160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16892

約数の個数: 256

約数和(自身を含む): 69722726400

約数和(自身を除く): 49523301240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 170, 186, 190, 204, 228, 248, 255, 285, 310, 323, 340, 372, 380, 408, 456, 465, 510, 527, 570, 589, 620, 646, 680, 744, 760, 930, 969, 1020, 1054, 1140, 1178, 1240, 1292, 1581, 1615, 1767, 1860, 1938, 2040, 2108, 2280, 2356, 2584, 2635, 2945, 3162, 3230, 3534, 3720, 3876, 4216, 4712, 4845, 5270, 5890, 6324, 6460, 7068, 7752, 7905, 8835, 9690, 10013, 10540, 11780, 12648, 12920, 14136, 15810, 16811, 17670, 19380, 20026, 21080, 23560, 30039, 31620, 33622, 35340, 38760, 40052, 50065, 50433, 60078, 63240, 67244, 70680, 80104, 84055, 100130, 100866, 120156, 134488, 150195, 168110, 200260, 201732, 240312, 252165, 285787, 300390, 319409, 336220, 400520, 403464, 504330, 521141, 571574, 600780, 638818, 672440, 857361, 958227, 1008660, 1042282, 1143148, 1201560, 1277636, 1428935, 1563423, 1597045, 1714722, 1916454, 2017320, 2084564, 2286296, 2555272, 2605705, 2857870, 3126846, 3194090, 3429444, 3832908, 4169128, 4286805, 4791135, 5211410, 5429953, 5715740, 6253692, 6388180, 6858888, 7665816, 7817115, 8573610, 8859397, 9582270, 9901679, 10422820, 10859906, 11431480, 12507384, 12776360, 15634230, 16289859, 17147220, 17718794, 19164540, 19803358, 20845640, 21719812, 26578191, 27149765, 29705037, 31268460, 32579718, 34294440, 35437588, 38329080, 39606716, 43439624, 44296985, 49508395, 53156382, 54299530, 59410074, 62536920, 65159436, 70875176, 79213432, 81449295, 88593970, 99016790, 106312764, 108599060, 118820148, 130318872, 132890955, 148525185, 162898590, 168328543, 177187940, 198033580, 212625528, 217198120, 237640296, 265781910, 297050370, 325797180, 336657086, 354375880, 396067160, 504985629, 531563820, 594100740, 651594360, 673314172, 841642715, 1009971258, 1063127640, 1188201480, 1346628344, 1683285430, 2019942516, 2524928145, 3366570860, 4039885032, 5049856290, 6733141720, 10099712580, 20199425160]

約数ペア:

[(1, 20199425160), (2, 10099712580), (3, 6733141720), (4, 5049856290), (5, 4039885032), (6, 3366570860), (8, 2524928145), (10, 2019942516), (12, 1683285430), (15, 1346628344), (17, 1188201480), (19, 1063127640), (20, 1009971258), (24, 841642715), (30, 673314172), (31, 651594360), (34, 594100740), (38, 531563820), (40, 504985629), (51, 396067160), (57, 354375880), (60, 336657086), (62, 325797180), (68, 297050370), (76, 265781910), (85, 237640296), (93, 217198120), (95, 212625528), (102, 198033580), (114, 177187940), (120, 168328543), (124, 162898590), (136, 148525185), (152, 132890955), (155, 130318872), (170, 118820148), (186, 108599060), (190, 106312764), (204, 99016790), (228, 88593970), (248, 81449295), (255, 79213432), (285, 70875176), (310, 65159436), (323, 62536920), (340, 59410074), (372, 54299530), (380, 53156382), (408, 49508395), (456, 44296985), (465, 43439624), (510, 39606716), (527, 38329080), (570, 35437588), (589, 34294440), (620, 32579718), (646, 31268460), (680, 29705037), (744, 27149765), (760, 26578191), (930, 21719812), (969, 20845640), (1020, 19803358), (1054, 19164540), (1140, 17718794), (1178, 17147220), (1240, 16289859), (1292, 15634230), (1581, 12776360), (1615, 12507384), (1767, 11431480), (1860, 10859906), (1938, 10422820), (2040, 9901679), (2108, 9582270), (2280, 8859397), (2356, 8573610), (2584, 7817115), (2635, 7665816), (2945, 6858888), (3162, 6388180), (3230, 6253692), (3534, 5715740), (3720, 5429953), (3876, 5211410), (4216, 4791135), (4712, 4286805), (4845, 4169128), (5270, 3832908), (5890, 3429444), (6324, 3194090), (6460, 3126846), (7068, 2857870), (7752, 2605705), (7905, 2555272), (8835, 2286296), (9690, 2084564), (10013, 2017320), (10540, 1916454), (11780, 1714722), (12648, 1597045), (12920, 1563423), (14136, 1428935), (15810, 1277636), (16811, 1201560), (17670, 1143148), (19380, 1042282), (20026, 1008660), (21080, 958227), (23560, 857361), (30039, 672440), (31620, 638818), (33622, 600780), (35340, 571574), (38760, 521141), (40052, 504330), (50065, 403464), (50433, 400520), (60078, 336220), (63240, 319409), (67244, 300390), (70680, 285787), (80104, 252165), (84055, 240312), (100130, 201732), (100866, 200260), (120156, 168110), (134488, 150195)]