21580029312

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 256

約数和(自身を含む): 61266585600

約数和(自身を除く): 39686556288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 79, 92, 96, 128, 138, 157, 158, 184, 192, 197, 237, 276, 314, 316, 368, 384, 394, 471, 474, 552, 591, 628, 632, 736, 788, 942, 948, 1104, 1182, 1256, 1264, 1472, 1576, 1817, 1884, 1896, 2208, 2364, 2512, 2528, 2944, 3152, 3611, 3634, 3768, 3792, 4416, 4531, 4728, 5024, 5056, 5451, 6304, 7222, 7268, 7536, 7584, 8832, 9062, 9456, 10048, 10112, 10833, 10902, 12403, 12608, 13593, 14444, 14536, 15072, 15168, 15563, 18124, 18912, 20096, 21666, 21804, 24806, 25216, 27186, 28888, 29072, 30144, 30336, 30929, 31126, 36248, 37209, 37824, 43332, 43608, 46689, 49612, 54372, 57776, 58144, 60288, 61858, 62252, 72496, 74418, 75648, 86664, 87216, 92787, 93378, 99224, 108744, 115552, 116288, 123716, 124504, 144992, 148836, 173328, 174432, 185574, 186756, 198448, 217488, 231104, 232576, 247432, 249008, 285269, 289984, 297672, 346656, 348864, 357949, 371148, 373512, 396896, 434976, 462208, 494864, 498016, 570538, 579968, 595344, 693312, 697728, 711367, 715898, 742296, 747024, 793792, 855807, 869952, 989728, 996032, 1073847, 1141076, 1190688, 1386624, 1422734, 1431796, 1484592, 1494048, 1587584, 1711614, 1739904, 1979456, 1992064, 2134101, 2147694, 2282152, 2381376, 2443391, 2845468, 2863592, 2969184, 2988096, 3423228, 3958912, 4268202, 4295388, 4564304, 4762752, 4886782, 5690936, 5727184, 5938368, 5976192, 6846456, 7330173, 8536404, 8590776, 9128608, 9773564, 11381872, 11454368, 11876736, 13692912, 14660346, 17072808, 17181552, 18257216, 19547128, 22763744, 22908736, 27385824, 29320692, 34145616, 34363104, 36514432, 39094256, 45527488, 45817472, 54771648, 56197993, 58641384, 68291232, 68726208, 78188512, 91054976, 109543296, 112395986, 117282768, 136582464, 137452416, 156377024, 168593979, 224791972, 234565536, 273164928, 312754048, 337187958, 449583944, 469131072, 674375916, 899167888, 938262144, 1348751832, 1798335776, 2697503664, 3596671552, 5395007328, 7193343104, 10790014656, 21580029312]

約数ペア:

[(1, 21580029312), (2, 10790014656), (3, 7193343104), (4, 5395007328), (6, 3596671552), (8, 2697503664), (12, 1798335776), (16, 1348751832), (23, 938262144), (24, 899167888), (32, 674375916), (46, 469131072), (48, 449583944), (64, 337187958), (69, 312754048), (79, 273164928), (92, 234565536), (96, 224791972), (128, 168593979), (138, 156377024), (157, 137452416), (158, 136582464), (184, 117282768), (192, 112395986), (197, 109543296), (237, 91054976), (276, 78188512), (314, 68726208), (316, 68291232), (368, 58641384), (384, 56197993), (394, 54771648), (471, 45817472), (474, 45527488), (552, 39094256), (591, 36514432), (628, 34363104), (632, 34145616), (736, 29320692), (788, 27385824), (942, 22908736), (948, 22763744), (1104, 19547128), (1182, 18257216), (1256, 17181552), (1264, 17072808), (1472, 14660346), (1576, 13692912), (1817, 11876736), (1884, 11454368), (1896, 11381872), (2208, 9773564), (2364, 9128608), (2512, 8590776), (2528, 8536404), (2944, 7330173), (3152, 6846456), (3611, 5976192), (3634, 5938368), (3768, 5727184), (3792, 5690936), (4416, 4886782), (4531, 4762752), (4728, 4564304), (5024, 4295388), (5056, 4268202), (5451, 3958912), (6304, 3423228), (7222, 2988096), (7268, 2969184), (7536, 2863592), (7584, 2845468), (8832, 2443391), (9062, 2381376), (9456, 2282152), (10048, 2147694), (10112, 2134101), (10833, 1992064), (10902, 1979456), (12403, 1739904), (12608, 1711614), (13593, 1587584), (14444, 1494048), (14536, 1484592), (15072, 1431796), (15168, 1422734), (15563, 1386624), (18124, 1190688), (18912, 1141076), (20096, 1073847), (21666, 996032), (21804, 989728), (24806, 869952), (25216, 855807), (27186, 793792), (28888, 747024), (29072, 742296), (30144, 715898), (30336, 711367), (30929, 697728), (31126, 693312), (36248, 595344), (37209, 579968), (37824, 570538), (43332, 498016), (43608, 494864), (46689, 462208), (49612, 434976), (54372, 396896), (57776, 373512), (58144, 371148), (60288, 357949), (61858, 348864), (62252, 346656), (72496, 297672), (74418, 289984), (75648, 285269), (86664, 249008), (87216, 247432), (92787, 232576), (93378, 231104), (99224, 217488), (108744, 198448), (115552, 186756), (116288, 185574), (123716, 174432), (124504, 173328), (144992, 148836)]