20722399488

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1270

約数の個数: 324

約数和(自身を含む): 69970160988

約数和(自身を除く): 49247761500

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 173, 192, 196, 224, 252, 256, 288, 294, 336, 346, 384, 392, 441, 448, 504, 519, 576, 588, 672, 692, 768, 784, 882, 896, 1008, 1038, 1061, 1152, 1176, 1211, 1344, 1384, 1557, 1568, 1764, 1792, 2016, 2076, 2122, 2304, 2352, 2422, 2688, 2768, 3114, 3136, 3183, 3528, 3633, 4032, 4152, 4244, 4704, 4844, 5376, 5536, 6228, 6272, 6366, 7056, 7266, 7427, 8064, 8304, 8477, 8488, 9408, 9549, 9688, 10899, 11072, 12456, 12544, 12732, 14112, 14532, 14854, 16128, 16608, 16954, 16976, 18816, 19098, 19376, 21798, 22144, 22281, 24912, 25431, 25464, 28224, 29064, 29708, 33216, 33908, 33952, 37632, 38196, 38752, 43596, 44288, 44562, 49824, 50862, 50928, 51989, 56448, 58128, 59416, 66432, 66843, 67816, 67904, 76293, 76392, 77504, 87192, 89124, 99648, 101724, 101856, 103978, 112896, 116256, 118832, 132864, 133686, 135632, 135808, 152586, 152784, 155008, 155967, 174384, 178248, 183553, 199296, 203448, 203712, 207956, 232512, 237664, 267372, 271264, 271616, 305172, 305568, 310016, 311934, 348768, 356496, 367106, 398592, 406896, 407424, 415912, 465024, 467901, 475328, 534744, 542528, 550659, 610344, 611136, 623868, 697536, 712992, 734212, 813792, 814848, 831824, 930048, 935802, 950656, 1069488, 1085056, 1101318, 1220688, 1222272, 1247736, 1284871, 1395072, 1425984, 1468424, 1627584, 1651977, 1663648, 1871604, 1901312, 2138976, 2170112, 2202636, 2441376, 2444544, 2495472, 2569742, 2790144, 2851968, 2936848, 3255168, 3303954, 3327296, 3743208, 3854613, 4277952, 4405272, 4882752, 4990944, 5139484, 5703936, 5873696, 6510336, 6607908, 6654592, 7486416, 7709226, 8555904, 8810544, 8994097, 9765504, 9981888, 10278968, 11563839, 11747392, 13215816, 13309184, 14972832, 15418452, 17111808, 17621088, 17988194, 19531008, 19963776, 20557936, 23127678, 23494784, 26431632, 26982291, 29945664, 30836904, 35242176, 35976388, 39927552, 41115872, 46255356, 46989568, 52863264, 53964582, 59891328, 61673808, 70484352, 71952776, 80946873, 82231744, 92510712, 105726528, 107929164, 119782656, 123347616, 140968704, 143905552, 161893746, 164463488, 185021424, 211453056, 215858328, 246695232, 287811104, 323787492, 328926976, 370042848, 422906112, 431716656, 493390464, 575622208, 647574984, 740085696, 863433312, 986780928, 1151244416, 1295149968, 1480171392, 1726866624, 2302488832, 2590299936, 2960342784, 3453733248, 5180599872, 6907466496, 10361199744, 20722399488]

約数ペア:

[(1, 20722399488), (2, 10361199744), (3, 6907466496), (4, 5180599872), (6, 3453733248), (7, 2960342784), (8, 2590299936), (9, 2302488832), (12, 1726866624), (14, 1480171392), (16, 1295149968), (18, 1151244416), (21, 986780928), (24, 863433312), (28, 740085696), (32, 647574984), (36, 575622208), (42, 493390464), (48, 431716656), (49, 422906112), (56, 370042848), (63, 328926976), (64, 323787492), (72, 287811104), (84, 246695232), (96, 215858328), (98, 211453056), (112, 185021424), (126, 164463488), (128, 161893746), (144, 143905552), (147, 140968704), (168, 123347616), (173, 119782656), (192, 107929164), (196, 105726528), (224, 92510712), (252, 82231744), (256, 80946873), (288, 71952776), (294, 70484352), (336, 61673808), (346, 59891328), (384, 53964582), (392, 52863264), (441, 46989568), (448, 46255356), (504, 41115872), (519, 39927552), (576, 35976388), (588, 35242176), (672, 30836904), (692, 29945664), (768, 26982291), (784, 26431632), (882, 23494784), (896, 23127678), (1008, 20557936), (1038, 19963776), (1061, 19531008), (1152, 17988194), (1176, 17621088), (1211, 17111808), (1344, 15418452), (1384, 14972832), (1557, 13309184), (1568, 13215816), (1764, 11747392), (1792, 11563839), (2016, 10278968), (2076, 9981888), (2122, 9765504), (2304, 8994097), (2352, 8810544), (2422, 8555904), (2688, 7709226), (2768, 7486416), (3114, 6654592), (3136, 6607908), (3183, 6510336), (3528, 5873696), (3633, 5703936), (4032, 5139484), (4152, 4990944), (4244, 4882752), (4704, 4405272), (4844, 4277952), (5376, 3854613), (5536, 3743208), (6228, 3327296), (6272, 3303954), (6366, 3255168), (7056, 2936848), (7266, 2851968), (7427, 2790144), (8064, 2569742), (8304, 2495472), (8477, 2444544), (8488, 2441376), (9408, 2202636), (9549, 2170112), (9688, 2138976), (10899, 1901312), (11072, 1871604), (12456, 1663648), (12544, 1651977), (12732, 1627584), (14112, 1468424), (14532, 1425984), (14854, 1395072), (16128, 1284871), (16608, 1247736), (16954, 1222272), (16976, 1220688), (18816, 1101318), (19098, 1085056), (19376, 1069488), (21798, 950656), (22144, 935802), (22281, 930048), (24912, 831824), (25431, 814848), (25464, 813792), (28224, 734212), (29064, 712992), (29708, 697536), (33216, 623868), (33908, 611136), (33952, 610344), (37632, 550659), (38196, 542528), (38752, 534744), (43596, 475328), (44288, 467901), (44562, 465024), (49824, 415912), (50862, 407424), (50928, 406896), (51989, 398592), (56448, 367106), (58128, 356496), (59416, 348768), (66432, 311934), (66843, 310016), (67816, 305568), (67904, 305172), (76293, 271616), (76392, 271264), (77504, 267372), (87192, 237664), (89124, 232512), (99648, 207956), (101724, 203712), (101856, 203448), (103978, 199296), (112896, 183553), (116256, 178248), (118832, 174384), (132864, 155967), (133686, 155008), (135632, 152784), (135808, 152586)]