20548651872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{719}}^1$

素因数の和:1409

約数の個数: 192

約数和(自身を含む): 62705664000

約数和(自身を除く): 42157012128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 599, 672, 719, 852, 994, 1136, 1198, 1438, 1491, 1704, 1797, 1988, 2157, 2272, 2396, 2876, 2982, 3408, 3594, 3976, 4193, 4314, 4792, 5033, 5752, 5964, 6816, 7188, 7952, 8386, 8628, 9584, 10066, 11504, 11928, 12579, 14376, 15099, 15904, 16772, 17256, 19168, 20132, 23008, 23856, 25158, 28752, 30198, 33544, 34512, 40264, 42529, 47712, 50316, 51049, 57504, 60396, 67088, 69024, 80528, 85058, 100632, 102098, 120792, 127587, 134176, 153147, 161056, 170116, 201264, 204196, 241584, 255174, 297703, 306294, 340232, 357343, 402528, 408392, 430681, 483168, 510348, 595406, 612588, 680464, 714686, 816784, 861362, 893109, 1020696, 1072029, 1190812, 1225176, 1292043, 1360928, 1429372, 1633568, 1722724, 1786218, 2041392, 2144058, 2381624, 2450352, 2584086, 2858744, 3014767, 3445448, 3572436, 4082784, 4288116, 4763248, 4900704, 5168172, 5717488, 6029534, 6890896, 7144872, 8576232, 9044301, 9526496, 10336344, 11434976, 12059068, 13781792, 14289744, 17152464, 18088602, 20672688, 24118136, 28579488, 30578351, 34304928, 36177204, 41345376, 48236272, 61156702, 72354408, 91735053, 96472544, 122313404, 144708816, 183470106, 214048457, 244626808, 289417632, 366940212, 428096914, 489253616, 642145371, 733880424, 856193828, 978507232, 1284290742, 1467760848, 1712387656, 2568581484, 2935521696, 3424775312, 5137162968, 6849550624, 10274325936, 20548651872]

約数ペア:

[(1, 20548651872), (2, 10274325936), (3, 6849550624), (4, 5137162968), (6, 3424775312), (7, 2935521696), (8, 2568581484), (12, 1712387656), (14, 1467760848), (16, 1284290742), (21, 978507232), (24, 856193828), (28, 733880424), (32, 642145371), (42, 489253616), (48, 428096914), (56, 366940212), (71, 289417632), (84, 244626808), (96, 214048457), (112, 183470106), (142, 144708816), (168, 122313404), (213, 96472544), (224, 91735053), (284, 72354408), (336, 61156702), (426, 48236272), (497, 41345376), (568, 36177204), (599, 34304928), (672, 30578351), (719, 28579488), (852, 24118136), (994, 20672688), (1136, 18088602), (1198, 17152464), (1438, 14289744), (1491, 13781792), (1704, 12059068), (1797, 11434976), (1988, 10336344), (2157, 9526496), (2272, 9044301), (2396, 8576232), (2876, 7144872), (2982, 6890896), (3408, 6029534), (3594, 5717488), (3976, 5168172), (4193, 4900704), (4314, 4763248), (4792, 4288116), (5033, 4082784), (5752, 3572436), (5964, 3445448), (6816, 3014767), (7188, 2858744), (7952, 2584086), (8386, 2450352), (8628, 2381624), (9584, 2144058), (10066, 2041392), (11504, 1786218), (11928, 1722724), (12579, 1633568), (14376, 1429372), (15099, 1360928), (15904, 1292043), (16772, 1225176), (17256, 1190812), (19168, 1072029), (20132, 1020696), (23008, 893109), (23856, 861362), (25158, 816784), (28752, 714686), (30198, 680464), (33544, 612588), (34512, 595406), (40264, 510348), (42529, 483168), (47712, 430681), (50316, 408392), (51049, 402528), (57504, 357343), (60396, 340232), (67088, 306294), (69024, 297703), (80528, 255174), (85058, 241584), (100632, 204196), (102098, 201264), (120792, 170116), (127587, 161056), (134176, 153147)]