197565480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 320

約数和(自身を含む): 786170880

約数和(自身を除く): 588605400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 281, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 562, 567, 620, 630, 648, 651, 744, 756, 810, 837, 840, 843, 868, 930, 945, 1080, 1085, 1116, 1124, 1134, 1240, 1260, 1302, 1395, 1405, 1512, 1620, 1674, 1686, 1736, 1860, 1890, 1953, 1967, 2170, 2232, 2248, 2268, 2511, 2520, 2529, 2604, 2790, 2810, 2835, 3240, 3255, 3348, 3372, 3720, 3780, 3906, 3934, 4185, 4215, 4340, 4536, 5022, 5058, 5208, 5580, 5620, 5670, 5859, 5901, 6510, 6696, 6744, 7560, 7587, 7812, 7868, 8370, 8430, 8680, 8711, 9765, 9835, 10044, 10116, 11160, 11240, 11340, 11718, 11802, 12555, 12645, 13020, 15174, 15624, 15736, 16740, 16860, 17422, 17577, 17703, 19530, 19670, 20088, 20232, 22680, 22761, 23436, 23604, 25110, 25290, 26040, 26133, 29295, 29505, 30348, 33480, 33720, 34844, 35154, 35406, 37935, 39060, 39340, 43555, 45522, 46872, 47208, 50220, 50580, 52266, 53109, 58590, 59010, 60696, 60977, 69688, 70308, 70812, 75870, 78120, 78399, 78680, 87110, 87885, 88515, 91044, 100440, 101160, 104532, 106218, 113805, 117180, 118020, 121954, 130665, 140616, 141624, 151740, 156798, 159327, 174220, 175770, 177030, 182088, 182931, 209064, 212436, 227610, 234360, 235197, 236040, 243908, 261330, 265545, 303480, 304885, 313596, 318654, 348440, 351540, 354060, 365862, 391995, 424872, 455220, 470394, 487816, 522660, 531090, 548793, 609770, 627192, 637308, 703080, 705591, 708120, 731724, 783990, 796635, 910440, 914655, 940788, 1045320, 1062180, 1097586, 1175985, 1219540, 1274616, 1411182, 1463448, 1567980, 1593270, 1646379, 1829310, 1881576, 2124360, 2195172, 2351970, 2439080, 2743965, 2822364, 3135960, 3186540, 3292758, 3527955, 3658620, 4390344, 4703940, 4939137, 5487930, 5644728, 6373080, 6585516, 7055910, 7317240, 8231895, 9407880, 9878274, 10975860, 13171032, 14111820, 16463790, 19756548, 21951720, 24695685, 28223640, 32927580, 39513096, 49391370, 65855160, 98782740, 197565480]

約数ペア:

[(1, 197565480), (2, 98782740), (3, 65855160), (4, 49391370), (5, 39513096), (6, 32927580), (7, 28223640), (8, 24695685), (9, 21951720), (10, 19756548), (12, 16463790), (14, 14111820), (15, 13171032), (18, 10975860), (20, 9878274), (21, 9407880), (24, 8231895), (27, 7317240), (28, 7055910), (30, 6585516), (31, 6373080), (35, 5644728), (36, 5487930), (40, 4939137), (42, 4703940), (45, 4390344), (54, 3658620), (56, 3527955), (60, 3292758), (62, 3186540), (63, 3135960), (70, 2822364), (72, 2743965), (81, 2439080), (84, 2351970), (90, 2195172), (93, 2124360), (105, 1881576), (108, 1829310), (120, 1646379), (124, 1593270), (126, 1567980), (135, 1463448), (140, 1411182), (155, 1274616), (162, 1219540), (168, 1175985), (180, 1097586), (186, 1062180), (189, 1045320), (210, 940788), (216, 914655), (217, 910440), (248, 796635), (252, 783990), (270, 731724), (279, 708120), (280, 705591), (281, 703080), (310, 637308), (315, 627192), (324, 609770), (360, 548793), (372, 531090), (378, 522660), (405, 487816), (420, 470394), (434, 455220), (465, 424872), (504, 391995), (540, 365862), (558, 354060), (562, 351540), (567, 348440), (620, 318654), (630, 313596), (648, 304885), (651, 303480), (744, 265545), (756, 261330), (810, 243908), (837, 236040), (840, 235197), (843, 234360), (868, 227610), (930, 212436), (945, 209064), (1080, 182931), (1085, 182088), (1116, 177030), (1124, 175770), (1134, 174220), (1240, 159327), (1260, 156798), (1302, 151740), (1395, 141624), (1405, 140616), (1512, 130665), (1620, 121954), (1674, 118020), (1686, 117180), (1736, 113805), (1860, 106218), (1890, 104532), (1953, 101160), (1967, 100440), (2170, 91044), (2232, 88515), (2248, 87885), (2268, 87110), (2511, 78680), (2520, 78399), (2529, 78120), (2604, 75870), (2790, 70812), (2810, 70308), (2835, 69688), (3240, 60977), (3255, 60696), (3348, 59010), (3372, 58590), (3720, 53109), (3780, 52266), (3906, 50580), (3934, 50220), (4185, 47208), (4215, 46872), (4340, 45522), (4536, 43555), (5022, 39340), (5058, 39060), (5208, 37935), (5580, 35406), (5620, 35154), (5670, 34844), (5859, 33720), (5901, 33480), (6510, 30348), (6696, 29505), (6744, 29295), (7560, 26133), (7587, 26040), (7812, 25290), (7868, 25110), (8370, 23604), (8430, 23436), (8680, 22761), (8711, 22680), (9765, 20232), (9835, 20088), (10044, 19670), (10116, 19530), (11160, 17703), (11240, 17577), (11340, 17422), (11718, 16860), (11802, 16740), (12555, 15736), (12645, 15624), (13020, 15174)]