197457120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 288

約数和(自身を含む): 811399680

約数和(自身を除く): 613942560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1031, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2062, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3093, 3192, 3360, 3420, 3990, 4124, 4256, 4560, 4788, 5040, 5155, 5320, 5472, 5985, 6186, 6384, 6840, 7217, 7980, 8248, 9120, 9279, 9576, 10080, 10310, 10640, 11970, 12372, 12768, 13680, 14434, 15465, 15960, 16496, 18558, 19152, 19589, 20620, 21280, 21651, 23940, 24744, 27360, 28868, 30930, 31920, 32992, 36085, 37116, 38304, 39178, 41240, 43302, 46395, 47880, 49488, 57736, 58767, 61860, 63840, 64953, 72170, 74232, 78356, 82480, 86604, 92790, 95760, 97945, 98976, 108255, 115472, 117534, 123720, 129906, 137123, 144340, 148464, 156712, 164960, 173208, 176301, 185580, 191520, 195890, 216510, 230944, 235068, 247440, 259812, 274246, 288680, 293835, 296928, 313424, 324765, 346416, 352602, 371160, 391780, 411369, 433020, 470136, 494880, 519624, 548492, 577360, 587670, 626848, 649530, 685615, 692832, 705204, 742320, 783560, 822738, 866040, 881505, 940272, 1039248, 1096984, 1154720, 1175340, 1234107, 1299060, 1371230, 1410408, 1484640, 1567120, 1645476, 1732080, 1763010, 1880544, 2056845, 2078496, 2193968, 2350680, 2468214, 2598120, 2742460, 2820816, 3134240, 3290952, 3464160, 3526020, 4113690, 4387936, 4701360, 4936428, 5196240, 5484920, 5641632, 6170535, 6581904, 7052040, 8227380, 9402720, 9872856, 10392480, 10969840, 12341070, 13163808, 14104080, 16454760, 19745712, 21939680, 24682140, 28208160, 32909520, 39491424, 49364280, 65819040, 98728560, 197457120]

約数ペア:

[(1, 197457120), (2, 98728560), (3, 65819040), (4, 49364280), (5, 39491424), (6, 32909520), (7, 28208160), (8, 24682140), (9, 21939680), (10, 19745712), (12, 16454760), (14, 14104080), (15, 13163808), (16, 12341070), (18, 10969840), (19, 10392480), (20, 9872856), (21, 9402720), (24, 8227380), (28, 7052040), (30, 6581904), (32, 6170535), (35, 5641632), (36, 5484920), (38, 5196240), (40, 4936428), (42, 4701360), (45, 4387936), (48, 4113690), (56, 3526020), (57, 3464160), (60, 3290952), (63, 3134240), (70, 2820816), (72, 2742460), (76, 2598120), (80, 2468214), (84, 2350680), (90, 2193968), (95, 2078496), (96, 2056845), (105, 1880544), (112, 1763010), (114, 1732080), (120, 1645476), (126, 1567120), (133, 1484640), (140, 1410408), (144, 1371230), (152, 1299060), (160, 1234107), (168, 1175340), (171, 1154720), (180, 1096984), (190, 1039248), (210, 940272), (224, 881505), (228, 866040), (240, 822738), (252, 783560), (266, 742320), (280, 705204), (285, 692832), (288, 685615), (304, 649530), (315, 626848), (336, 587670), (342, 577360), (360, 548492), (380, 519624), (399, 494880), (420, 470136), (456, 433020), (480, 411369), (504, 391780), (532, 371160), (560, 352602), (570, 346416), (608, 324765), (630, 313424), (665, 296928), (672, 293835), (684, 288680), (720, 274246), (760, 259812), (798, 247440), (840, 235068), (855, 230944), (912, 216510), (1008, 195890), (1031, 191520), (1064, 185580), (1120, 176301), (1140, 173208), (1197, 164960), (1260, 156712), (1330, 148464), (1368, 144340), (1440, 137123), (1520, 129906), (1596, 123720), (1680, 117534), (1710, 115472), (1824, 108255), (1995, 98976), (2016, 97945), (2062, 95760), (2128, 92790), (2280, 86604), (2394, 82480), (2520, 78356), (2660, 74232), (2736, 72170), (3040, 64953), (3093, 63840), (3192, 61860), (3360, 58767), (3420, 57736), (3990, 49488), (4124, 47880), (4256, 46395), (4560, 43302), (4788, 41240), (5040, 39178), (5155, 38304), (5320, 37116), (5472, 36085), (5985, 32992), (6186, 31920), (6384, 30930), (6840, 28868), (7217, 27360), (7980, 24744), (8248, 23940), (9120, 21651), (9279, 21280), (9576, 20620), (10080, 19589), (10310, 19152), (10640, 18558), (11970, 16496), (12372, 15960), (12768, 15465), (13680, 14434)]