199830960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 240

約数和(自身を含む): 792330240

約数和(自身を除く): 592499280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1279, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2558, 2604, 2790, 3255, 3472, 3720, 3837, 3906, 4340, 4464, 5040, 5116, 5208, 5580, 6395, 6510, 7440, 7674, 7812, 8680, 8953, 9765, 10232, 10416, 11160, 11511, 12790, 13020, 15348, 15624, 17360, 17906, 19185, 19530, 20464, 22320, 23022, 25580, 26040, 26859, 30696, 31248, 35812, 38370, 39060, 39649, 44765, 46044, 51160, 52080, 53718, 57555, 61392, 71624, 76740, 78120, 79298, 80577, 89530, 92088, 102320, 107436, 115110, 118947, 134295, 143248, 153480, 156240, 158596, 161154, 179060, 184176, 198245, 214872, 230220, 237894, 268590, 277543, 306960, 317192, 322308, 356841, 358120, 396490, 402885, 429744, 460440, 475788, 537180, 555086, 594735, 634384, 644616, 713682, 716240, 792980, 805770, 832629, 920880, 951576, 1074360, 1110172, 1189470, 1289232, 1387715, 1427364, 1585960, 1611540, 1665258, 1784205, 1903152, 2148720, 2220344, 2378940, 2497887, 2775430, 2854728, 3171920, 3223080, 3330516, 3568410, 4163145, 4440688, 4757880, 4995774, 5550860, 5709456, 6446160, 6661032, 7136820, 8326290, 9515760, 9991548, 11101720, 12489435, 13322064, 14273640, 16652580, 19983096, 22203440, 24978870, 28547280, 33305160, 39966192, 49957740, 66610320, 99915480, 199830960]

約数ペア:

[(1, 199830960), (2, 99915480), (3, 66610320), (4, 49957740), (5, 39966192), (6, 33305160), (7, 28547280), (8, 24978870), (9, 22203440), (10, 19983096), (12, 16652580), (14, 14273640), (15, 13322064), (16, 12489435), (18, 11101720), (20, 9991548), (21, 9515760), (24, 8326290), (28, 7136820), (30, 6661032), (31, 6446160), (35, 5709456), (36, 5550860), (40, 4995774), (42, 4757880), (45, 4440688), (48, 4163145), (56, 3568410), (60, 3330516), (62, 3223080), (63, 3171920), (70, 2854728), (72, 2775430), (80, 2497887), (84, 2378940), (90, 2220344), (93, 2148720), (105, 1903152), (112, 1784205), (120, 1665258), (124, 1611540), (126, 1585960), (140, 1427364), (144, 1387715), (155, 1289232), (168, 1189470), (180, 1110172), (186, 1074360), (210, 951576), (217, 920880), (240, 832629), (248, 805770), (252, 792980), (279, 716240), (280, 713682), (310, 644616), (315, 634384), (336, 594735), (360, 555086), (372, 537180), (420, 475788), (434, 460440), (465, 429744), (496, 402885), (504, 396490), (558, 358120), (560, 356841), (620, 322308), (630, 317192), (651, 306960), (720, 277543), (744, 268590), (840, 237894), (868, 230220), (930, 214872), (1008, 198245), (1085, 184176), (1116, 179060), (1240, 161154), (1260, 158596), (1279, 156240), (1302, 153480), (1395, 143248), (1488, 134295), (1680, 118947), (1736, 115110), (1860, 107436), (1953, 102320), (2170, 92088), (2232, 89530), (2480, 80577), (2520, 79298), (2558, 78120), (2604, 76740), (2790, 71624), (3255, 61392), (3472, 57555), (3720, 53718), (3837, 52080), (3906, 51160), (4340, 46044), (4464, 44765), (5040, 39649), (5116, 39060), (5208, 38370), (5580, 35812), (6395, 31248), (6510, 30696), (7440, 26859), (7674, 26040), (7812, 25580), (8680, 23022), (8953, 22320), (9765, 20464), (10232, 19530), (10416, 19185), (11160, 17906), (11511, 17360), (12790, 15624), (13020, 15348)]