210918240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 288

約数和(自身を含む): 817296480

約数和(自身を除く): 606378240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 593, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1186, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1779, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2372, 2470, 2736, 2964, 2965, 3040, 3120, 3420, 3558, 3705, 3744, 3952, 4446, 4560, 4680, 4744, 4940, 5337, 5472, 5928, 5930, 6240, 6840, 7116, 7410, 7709, 7904, 8892, 8895, 9120, 9360, 9488, 9880, 10674, 11115, 11267, 11856, 11860, 13680, 14232, 14820, 15418, 17784, 17790, 18720, 18976, 19760, 21348, 22230, 22534, 23127, 23712, 23720, 26685, 27360, 28464, 29640, 30836, 33801, 35568, 35580, 38545, 39520, 42696, 44460, 45068, 46254, 47440, 53370, 56335, 56928, 59280, 61672, 67602, 69381, 71136, 71160, 77090, 85392, 88920, 90136, 92508, 94880, 101403, 106740, 112670, 115635, 118560, 123344, 135204, 138762, 142320, 146471, 154180, 169005, 170784, 177840, 180272, 185016, 202806, 213480, 225340, 231270, 246688, 270408, 277524, 284640, 292942, 308360, 338010, 346905, 355680, 360544, 370032, 405612, 426960, 439413, 450680, 462540, 507015, 540816, 555048, 585884, 616720, 676020, 693810, 732355, 740064, 811224, 853920, 878826, 901360, 925080, 1014030, 1081632, 1110096, 1171768, 1233440, 1318239, 1352040, 1387620, 1464710, 1622448, 1757652, 1802720, 1850160, 2028060, 2197065, 2220192, 2343536, 2636478, 2704080, 2775240, 2929420, 3244896, 3515304, 3700320, 4056120, 4394130, 4687072, 5272956, 5408160, 5550480, 5858840, 6591195, 7030608, 8112240, 8788260, 10545912, 11100960, 11717680, 13182390, 14061216, 16224480, 17576520, 21091824, 23435360, 26364780, 35153040, 42183648, 52729560, 70306080, 105459120, 210918240]

約数ペア:

[(1, 210918240), (2, 105459120), (3, 70306080), (4, 52729560), (5, 42183648), (6, 35153040), (8, 26364780), (9, 23435360), (10, 21091824), (12, 17576520), (13, 16224480), (15, 14061216), (16, 13182390), (18, 11717680), (19, 11100960), (20, 10545912), (24, 8788260), (26, 8112240), (30, 7030608), (32, 6591195), (36, 5858840), (38, 5550480), (39, 5408160), (40, 5272956), (45, 4687072), (48, 4394130), (52, 4056120), (57, 3700320), (60, 3515304), (65, 3244896), (72, 2929420), (76, 2775240), (78, 2704080), (80, 2636478), (90, 2343536), (95, 2220192), (96, 2197065), (104, 2028060), (114, 1850160), (117, 1802720), (120, 1757652), (130, 1622448), (144, 1464710), (152, 1387620), (156, 1352040), (160, 1318239), (171, 1233440), (180, 1171768), (190, 1110096), (195, 1081632), (208, 1014030), (228, 925080), (234, 901360), (240, 878826), (247, 853920), (260, 811224), (285, 740064), (288, 732355), (304, 693810), (312, 676020), (342, 616720), (360, 585884), (380, 555048), (390, 540816), (416, 507015), (456, 462540), (468, 450680), (480, 439413), (494, 426960), (520, 405612), (570, 370032), (585, 360544), (593, 355680), (608, 346905), (624, 338010), (684, 308360), (720, 292942), (741, 284640), (760, 277524), (780, 270408), (855, 246688), (912, 231270), (936, 225340), (988, 213480), (1040, 202806), (1140, 185016), (1170, 180272), (1186, 177840), (1235, 170784), (1248, 169005), (1368, 154180), (1440, 146471), (1482, 142320), (1520, 138762), (1560, 135204), (1710, 123344), (1779, 118560), (1824, 115635), (1872, 112670), (1976, 106740), (2080, 101403), (2223, 94880), (2280, 92508), (2340, 90136), (2372, 88920), (2470, 85392), (2736, 77090), (2964, 71160), (2965, 71136), (3040, 69381), (3120, 67602), (3420, 61672), (3558, 59280), (3705, 56928), (3744, 56335), (3952, 53370), (4446, 47440), (4560, 46254), (4680, 45068), (4744, 44460), (4940, 42696), (5337, 39520), (5472, 38545), (5928, 35580), (5930, 35568), (6240, 33801), (6840, 30836), (7116, 29640), (7410, 28464), (7709, 27360), (7904, 26685), (8892, 23720), (8895, 23712), (9120, 23127), (9360, 22534), (9488, 22230), (9880, 21348), (10674, 19760), (11115, 18976), (11267, 18720), (11856, 17790), (11860, 17784), (13680, 15418), (14232, 14820)]