204611680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 637507584

約数和(自身を除く): 432895904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 47, 52, 56, 65, 70, 80, 91, 92, 94, 104, 112, 115, 130, 140, 160, 161, 169, 182, 184, 188, 208, 224, 230, 235, 260, 280, 299, 322, 329, 338, 364, 368, 376, 416, 455, 460, 470, 520, 560, 598, 611, 644, 658, 676, 728, 736, 752, 805, 845, 910, 920, 940, 1040, 1081, 1120, 1183, 1196, 1222, 1288, 1316, 1352, 1456, 1495, 1504, 1610, 1645, 1690, 1820, 1840, 1880, 2080, 2093, 2162, 2366, 2392, 2444, 2576, 2632, 2704, 2912, 2990, 3055, 3220, 3290, 3380, 3640, 3680, 3760, 3887, 4186, 4277, 4324, 4732, 4784, 4888, 5152, 5264, 5405, 5408, 5915, 5980, 6110, 6440, 6580, 6760, 7280, 7520, 7567, 7774, 7943, 8372, 8554, 8648, 9464, 9568, 9776, 10465, 10528, 10810, 11830, 11960, 12220, 12880, 13160, 13520, 14053, 14560, 15134, 15548, 15886, 16744, 17108, 17296, 18928, 19435, 19552, 20930, 21385, 21620, 23660, 23920, 24440, 25760, 26320, 27040, 27209, 28106, 30268, 31096, 31772, 33488, 34216, 34592, 37835, 37856, 38870, 39715, 41860, 42770, 43240, 47320, 47840, 48880, 52640, 54418, 55601, 56212, 60536, 62192, 63544, 66976, 68432, 70265, 75670, 77740, 79430, 83720, 85540, 86480, 94640, 97760, 98371, 108836, 111202, 112424, 121072, 124384, 127088, 136045, 136864, 140530, 151340, 155480, 158860, 167440, 171080, 172960, 182689, 189280, 196742, 217672, 222404, 224848, 242144, 254176, 272090, 278005, 281060, 302680, 310960, 317720, 334880, 342160, 365378, 393484, 435344, 444808, 449696, 491855, 544180, 556010, 562120, 605360, 621920, 635440, 684320, 730756, 786968, 870688, 889616, 913445, 983710, 1088360, 1112020, 1124240, 1210720, 1270880, 1278823, 1461512, 1573936, 1779232, 1826890, 1967420, 2176720, 2224040, 2248480, 2557646, 2923024, 3147872, 3653780, 3934840, 4353440, 4448080, 5115292, 5846048, 6394115, 7307560, 7869680, 8896160, 10230584, 12788230, 14615120, 15739360, 20461168, 25576460, 29230240, 40922336, 51152920, 102305840, 204611680]

約数ペア:

[(1, 204611680), (2, 102305840), (4, 51152920), (5, 40922336), (7, 29230240), (8, 25576460), (10, 20461168), (13, 15739360), (14, 14615120), (16, 12788230), (20, 10230584), (23, 8896160), (26, 7869680), (28, 7307560), (32, 6394115), (35, 5846048), (40, 5115292), (46, 4448080), (47, 4353440), (52, 3934840), (56, 3653780), (65, 3147872), (70, 2923024), (80, 2557646), (91, 2248480), (92, 2224040), (94, 2176720), (104, 1967420), (112, 1826890), (115, 1779232), (130, 1573936), (140, 1461512), (160, 1278823), (161, 1270880), (169, 1210720), (182, 1124240), (184, 1112020), (188, 1088360), (208, 983710), (224, 913445), (230, 889616), (235, 870688), (260, 786968), (280, 730756), (299, 684320), (322, 635440), (329, 621920), (338, 605360), (364, 562120), (368, 556010), (376, 544180), (416, 491855), (455, 449696), (460, 444808), (470, 435344), (520, 393484), (560, 365378), (598, 342160), (611, 334880), (644, 317720), (658, 310960), (676, 302680), (728, 281060), (736, 278005), (752, 272090), (805, 254176), (845, 242144), (910, 224848), (920, 222404), (940, 217672), (1040, 196742), (1081, 189280), (1120, 182689), (1183, 172960), (1196, 171080), (1222, 167440), (1288, 158860), (1316, 155480), (1352, 151340), (1456, 140530), (1495, 136864), (1504, 136045), (1610, 127088), (1645, 124384), (1690, 121072), (1820, 112424), (1840, 111202), (1880, 108836), (2080, 98371), (2093, 97760), (2162, 94640), (2366, 86480), (2392, 85540), (2444, 83720), (2576, 79430), (2632, 77740), (2704, 75670), (2912, 70265), (2990, 68432), (3055, 66976), (3220, 63544), (3290, 62192), (3380, 60536), (3640, 56212), (3680, 55601), (3760, 54418), (3887, 52640), (4186, 48880), (4277, 47840), (4324, 47320), (4732, 43240), (4784, 42770), (4888, 41860), (5152, 39715), (5264, 38870), (5405, 37856), (5408, 37835), (5915, 34592), (5980, 34216), (6110, 33488), (6440, 31772), (6580, 31096), (6760, 30268), (7280, 28106), (7520, 27209), (7567, 27040), (7774, 26320), (7943, 25760), (8372, 24440), (8554, 23920), (8648, 23660), (9464, 21620), (9568, 21385), (9776, 20930), (10465, 19552), (10528, 19435), (10810, 18928), (11830, 17296), (11960, 17108), (12220, 16744), (12880, 15886), (13160, 15548), (13520, 15134), (14053, 14560)]