20463796992

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^2$

素因数の和:403

約数の個数: 216

約数和(自身を含む): 58412745216

約数和(自身を除く): 37948948224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 64, 69, 92, 94, 96, 128, 138, 141, 157, 184, 188, 192, 256, 276, 282, 314, 368, 376, 384, 471, 552, 564, 628, 736, 752, 768, 942, 1081, 1104, 1128, 1256, 1472, 1504, 1884, 2162, 2208, 2256, 2512, 2944, 3008, 3243, 3611, 3768, 4324, 4416, 4512, 5024, 5888, 6016, 6486, 7222, 7379, 7536, 8648, 8832, 9024, 10048, 10833, 12032, 12972, 14444, 14758, 15072, 17296, 17664, 18048, 20096, 21666, 22137, 24649, 25944, 28888, 29516, 30144, 34592, 36096, 40192, 43332, 44274, 49298, 51888, 57776, 59032, 60288, 69184, 73947, 86664, 88548, 98596, 103776, 115552, 118064, 120576, 138368, 147894, 169717, 173328, 177096, 197192, 207552, 231104, 236128, 276736, 295788, 339434, 346656, 354192, 394384, 415104, 462208, 472256, 509151, 566927, 591576, 678868, 693312, 708384, 788768, 830208, 924416, 944512, 1018302, 1133854, 1158503, 1183152, 1357736, 1386624, 1416768, 1577536, 1700781, 1889024, 2036604, 2267708, 2317006, 2366304, 2715472, 2773248, 2833536, 3155072, 3401562, 3475509, 4073208, 4535416, 4634012, 4732608, 5430944, 5667072, 6310144, 6803124, 6951018, 8146416, 9070832, 9268024, 9465216, 10861888, 13606248, 13902036, 16292832, 18141664, 18536048, 18930432, 21723776, 26645569, 27212496, 27804072, 32585664, 36283328, 37072096, 43447552, 53291138, 54424992, 55608144, 65171328, 72566656, 74144192, 79936707, 106582276, 108849984, 111216288, 130342656, 145133312, 148288384, 159873414, 213164552, 217699968, 222432576, 296576768, 319746828, 426329104, 435399936, 444865152, 639493656, 852658208, 889730304, 1278987312, 1705316416, 2557974624, 3410632832, 5115949248, 6821265664, 10231898496, 20463796992]

約数ペア:

[(1, 20463796992), (2, 10231898496), (3, 6821265664), (4, 5115949248), (6, 3410632832), (8, 2557974624), (12, 1705316416), (16, 1278987312), (23, 889730304), (24, 852658208), (32, 639493656), (46, 444865152), (47, 435399936), (48, 426329104), (64, 319746828), (69, 296576768), (92, 222432576), (94, 217699968), (96, 213164552), (128, 159873414), (138, 148288384), (141, 145133312), (157, 130342656), (184, 111216288), (188, 108849984), (192, 106582276), (256, 79936707), (276, 74144192), (282, 72566656), (314, 65171328), (368, 55608144), (376, 54424992), (384, 53291138), (471, 43447552), (552, 37072096), (564, 36283328), (628, 32585664), (736, 27804072), (752, 27212496), (768, 26645569), (942, 21723776), (1081, 18930432), (1104, 18536048), (1128, 18141664), (1256, 16292832), (1472, 13902036), (1504, 13606248), (1884, 10861888), (2162, 9465216), (2208, 9268024), (2256, 9070832), (2512, 8146416), (2944, 6951018), (3008, 6803124), (3243, 6310144), (3611, 5667072), (3768, 5430944), (4324, 4732608), (4416, 4634012), (4512, 4535416), (5024, 4073208), (5888, 3475509), (6016, 3401562), (6486, 3155072), (7222, 2833536), (7379, 2773248), (7536, 2715472), (8648, 2366304), (8832, 2317006), (9024, 2267708), (10048, 2036604), (10833, 1889024), (12032, 1700781), (12972, 1577536), (14444, 1416768), (14758, 1386624), (15072, 1357736), (17296, 1183152), (17664, 1158503), (18048, 1133854), (20096, 1018302), (21666, 944512), (22137, 924416), (24649, 830208), (25944, 788768), (28888, 708384), (29516, 693312), (30144, 678868), (34592, 591576), (36096, 566927), (40192, 509151), (43332, 472256), (44274, 462208), (49298, 415104), (51888, 394384), (57776, 354192), (59032, 346656), (60288, 339434), (69184, 295788), (73947, 276736), (86664, 236128), (88548, 231104), (98596, 207552), (103776, 197192), (115552, 177096), (118064, 173328), (120576, 169717), (138368, 147894)]