20831778288

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 400

約数和(自身を含む): 64644433920

約数和(自身を除く): 43812655632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 67, 71, 72, 81, 93, 108, 109, 124, 134, 142, 144, 162, 186, 201, 213, 216, 218, 248, 268, 279, 284, 324, 327, 372, 402, 426, 432, 436, 496, 536, 558, 568, 603, 639, 648, 654, 744, 804, 837, 852, 872, 981, 1072, 1116, 1136, 1206, 1278, 1296, 1308, 1488, 1608, 1674, 1704, 1744, 1809, 1917, 1962, 2077, 2201, 2232, 2412, 2511, 2556, 2616, 2943, 3216, 3348, 3379, 3408, 3618, 3834, 3924, 4154, 4402, 4464, 4757, 4824, 5022, 5112, 5232, 5427, 5751, 5886, 6231, 6603, 6696, 6758, 7236, 7303, 7668, 7739, 7848, 8308, 8804, 8829, 9514, 9648, 10044, 10137, 10224, 10854, 11502, 11772, 12462, 13206, 13392, 13516, 14271, 14472, 14606, 15336, 15478, 15696, 16616, 17608, 17658, 18693, 19028, 19809, 20088, 20274, 21708, 21909, 23004, 23217, 23544, 24924, 26412, 27032, 28542, 28944, 29212, 30411, 30672, 30956, 33232, 35216, 35316, 37386, 38056, 39618, 40176, 40548, 42813, 43416, 43818, 46008, 46434, 47088, 49848, 52824, 54064, 56079, 57084, 58424, 59427, 60822, 61912, 65727, 69651, 70632, 74772, 76112, 79236, 81096, 85626, 86832, 87636, 91233, 92016, 92868, 99696, 105648, 112158, 114168, 116848, 118854, 121644, 123824, 128439, 131454, 139302, 141264, 147467, 149544, 158472, 162192, 168237, 171252, 175272, 178281, 182466, 185736, 197181, 208953, 224316, 226393, 228336, 237708, 239909, 243288, 256878, 262908, 273699, 278604, 294934, 299088, 316944, 336474, 342504, 350544, 356562, 364932, 371472, 385317, 394362, 417906, 442401, 448632, 452786, 475416, 479818, 486576, 513756, 518513, 525816, 547398, 557208, 589868, 591543, 626859, 672948, 679179, 685008, 713124, 719727, 729864, 770634, 788724, 835812, 884802, 897264, 905572, 950832, 959636, 1027512, 1037026, 1051632, 1094796, 1114416, 1179736, 1183086, 1253718, 1327203, 1345896, 1358358, 1426248, 1439454, 1459728, 1541268, 1555539, 1577448, 1671624, 1769604, 1811144, 1919272, 2037537, 2055024, 2074052, 2159181, 2189592, 2359472, 2366172, 2507436, 2654406, 2691792, 2716716, 2852496, 2878908, 3082536, 3111078, 3154896, 3343248, 3539208, 3622288, 3838544, 3981609, 4075074, 4148104, 4318362, 4379184, 4666617, 4732344, 5014872, 5308812, 5433432, 5757816, 6112611, 6165072, 6222156, 6477543, 7078416, 7963218, 8150148, 8296208, 8636724, 9333234, 9464688, 10029744, 10617624, 10866864, 11515632, 11944827, 12225222, 12444312, 12955086, 13999851, 15926436, 16073903, 16300296, 17273448, 18337833, 18666468, 19432629, 21235248, 23889654, 24450444, 24888624, 25910172, 27999702, 31852872, 32147806, 32600592, 34546896, 36675666, 37332936, 38865258, 41999553, 47779308, 48221709, 48900888, 51820344, 55999404, 63705744, 64295612, 73351332, 74665872, 77730516, 83999106, 95558616, 96443418, 97801776, 103640688, 111998808, 128591224, 144665127, 146702664, 155461032, 167998212, 191117232, 192886836, 223997616, 257182448, 289330254, 293405328, 310922064, 335996424, 385773672, 433995381, 578660508, 671992848, 771547344, 867990762, 1157321016, 1301986143, 1735981524, 2314642032, 2603972286, 3471963048, 5207944572, 6943926096, 10415889144, 20831778288]

約数ペア:

[(1, 20831778288), (2, 10415889144), (3, 6943926096), (4, 5207944572), (6, 3471963048), (8, 2603972286), (9, 2314642032), (12, 1735981524), (16, 1301986143), (18, 1157321016), (24, 867990762), (27, 771547344), (31, 671992848), (36, 578660508), (48, 433995381), (54, 385773672), (62, 335996424), (67, 310922064), (71, 293405328), (72, 289330254), (81, 257182448), (93, 223997616), (108, 192886836), (109, 191117232), (124, 167998212), (134, 155461032), (142, 146702664), (144, 144665127), (162, 128591224), (186, 111998808), (201, 103640688), (213, 97801776), (216, 96443418), (218, 95558616), (248, 83999106), (268, 77730516), (279, 74665872), (284, 73351332), (324, 64295612), (327, 63705744), (372, 55999404), (402, 51820344), (426, 48900888), (432, 48221709), (436, 47779308), (496, 41999553), (536, 38865258), (558, 37332936), (568, 36675666), (603, 34546896), (639, 32600592), (648, 32147806), (654, 31852872), (744, 27999702), (804, 25910172), (837, 24888624), (852, 24450444), (872, 23889654), (981, 21235248), (1072, 19432629), (1116, 18666468), (1136, 18337833), (1206, 17273448), (1278, 16300296), (1296, 16073903), (1308, 15926436), (1488, 13999851), (1608, 12955086), (1674, 12444312), (1704, 12225222), (1744, 11944827), (1809, 11515632), (1917, 10866864), (1962, 10617624), (2077, 10029744), (2201, 9464688), (2232, 9333234), (2412, 8636724), (2511, 8296208), (2556, 8150148), (2616, 7963218), (2943, 7078416), (3216, 6477543), (3348, 6222156), (3379, 6165072), (3408, 6112611), (3618, 5757816), (3834, 5433432), (3924, 5308812), (4154, 5014872), (4402, 4732344), (4464, 4666617), (4757, 4379184), (4824, 4318362), (5022, 4148104), (5112, 4075074), (5232, 3981609), (5427, 3838544), (5751, 3622288), (5886, 3539208), (6231, 3343248), (6603, 3154896), (6696, 3111078), (6758, 3082536), (7236, 2878908), (7303, 2852496), (7668, 2716716), (7739, 2691792), (7848, 2654406), (8308, 2507436), (8804, 2366172), (8829, 2359472), (9514, 2189592), (9648, 2159181), (10044, 2074052), (10137, 2055024), (10224, 2037537), (10854, 1919272), (11502, 1811144), (11772, 1769604), (12462, 1671624), (13206, 1577448), (13392, 1555539), (13516, 1541268), (14271, 1459728), (14472, 1439454), (14606, 1426248), (15336, 1358358), (15478, 1345896), (15696, 1327203), (16616, 1253718), (17608, 1183086), (17658, 1179736), (18693, 1114416), (19028, 1094796), (19809, 1051632), (20088, 1037026), (20274, 1027512), (21708, 959636), (21909, 950832), (23004, 905572), (23217, 897264), (23544, 884802), (24924, 835812), (26412, 788724), (27032, 770634), (28542, 729864), (28944, 719727), (29212, 713124), (30411, 685008), (30672, 679179), (30956, 672948), (33232, 626859), (35216, 591543), (35316, 589868), (37386, 557208), (38056, 547398), (39618, 525816), (40176, 518513), (40548, 513756), (42813, 486576), (43416, 479818), (43818, 475416), (46008, 452786), (46434, 448632), (47088, 442401), (49848, 417906), (52824, 394362), (54064, 385317), (56079, 371472), (57084, 364932), (58424, 356562), (59427, 350544), (60822, 342504), (61912, 336474), (65727, 316944), (69651, 299088), (70632, 294934), (74772, 278604), (76112, 273699), (79236, 262908), (81096, 256878), (85626, 243288), (86832, 239909), (87636, 237708), (91233, 228336), (92016, 226393), (92868, 224316), (99696, 208953), (105648, 197181), (112158, 185736), (114168, 182466), (116848, 178281), (118854, 175272), (121644, 171252), (123824, 168237), (128439, 162192), (131454, 158472), (139302, 149544), (141264, 147467)]