206822880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1230

約数の個数: 216

約数和(自身を含む): 776431656

約数和(自身を除く): 569608776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1187, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2374, 2420, 2640, 2904, 3168, 3561, 3630, 3872, 3960, 4356, 4748, 4840, 5280, 5445, 5808, 5935, 7122, 7260, 7920, 8712, 9496, 9680, 10683, 10890, 11616, 11870, 13057, 14244, 14520, 15840, 17424, 17805, 18992, 19360, 21366, 21780, 23740, 26114, 28488, 29040, 34848, 35610, 37984, 39171, 42732, 43560, 47480, 52228, 53415, 56976, 58080, 65285, 71220, 78342, 85464, 87120, 94960, 104456, 106830, 113952, 117513, 130570, 142440, 143627, 156684, 170928, 174240, 189920, 195855, 208912, 213660, 235026, 261140, 284880, 287254, 313368, 341856, 391710, 417824, 427320, 430881, 470052, 522280, 569760, 574508, 587565, 626736, 718135, 783420, 854640, 861762, 940104, 1044560, 1149016, 1175130, 1253472, 1292643, 1436270, 1566840, 1709280, 1723524, 1880208, 2089120, 2154405, 2298032, 2350260, 2585286, 2872540, 3133680, 3447048, 3760416, 4308810, 4596064, 4700520, 5170572, 5745080, 6267360, 6463215, 6894096, 8617620, 9401040, 10341144, 11490160, 12926430, 13788192, 17235240, 18802080, 20682288, 22980320, 25852860, 34470480, 41364576, 51705720, 68940960, 103411440, 206822880]

約数ペア:

[(1, 206822880), (2, 103411440), (3, 68940960), (4, 51705720), (5, 41364576), (6, 34470480), (8, 25852860), (9, 22980320), (10, 20682288), (11, 18802080), (12, 17235240), (15, 13788192), (16, 12926430), (18, 11490160), (20, 10341144), (22, 9401040), (24, 8617620), (30, 6894096), (32, 6463215), (33, 6267360), (36, 5745080), (40, 5170572), (44, 4700520), (45, 4596064), (48, 4308810), (55, 3760416), (60, 3447048), (66, 3133680), (72, 2872540), (80, 2585286), (88, 2350260), (90, 2298032), (96, 2154405), (99, 2089120), (110, 1880208), (120, 1723524), (121, 1709280), (132, 1566840), (144, 1436270), (160, 1292643), (165, 1253472), (176, 1175130), (180, 1149016), (198, 1044560), (220, 940104), (240, 861762), (242, 854640), (264, 783420), (288, 718135), (330, 626736), (352, 587565), (360, 574508), (363, 569760), (396, 522280), (440, 470052), (480, 430881), (484, 427320), (495, 417824), (528, 391710), (605, 341856), (660, 313368), (720, 287254), (726, 284880), (792, 261140), (880, 235026), (968, 213660), (990, 208912), (1056, 195855), (1089, 189920), (1187, 174240), (1210, 170928), (1320, 156684), (1440, 143627), (1452, 142440), (1584, 130570), (1760, 117513), (1815, 113952), (1936, 106830), (1980, 104456), (2178, 94960), (2374, 87120), (2420, 85464), (2640, 78342), (2904, 71220), (3168, 65285), (3561, 58080), (3630, 56976), (3872, 53415), (3960, 52228), (4356, 47480), (4748, 43560), (4840, 42732), (5280, 39171), (5445, 37984), (5808, 35610), (5935, 34848), (7122, 29040), (7260, 28488), (7920, 26114), (8712, 23740), (9496, 21780), (9680, 21366), (10683, 19360), (10890, 18992), (11616, 17805), (11870, 17424), (13057, 15840), (14244, 14520)]