20635587072

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:863

約数の個数: 240

約数和(自身を含む): 61932911040

約数和(自身を除く): 41297323968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 307, 348, 384, 464, 503, 512, 522, 576, 614, 696, 768, 921, 928, 1006, 1044, 1152, 1228, 1392, 1509, 1536, 1842, 1856, 2012, 2088, 2304, 2456, 2763, 2784, 3018, 3684, 3712, 4024, 4176, 4527, 4608, 4912, 5526, 5568, 6036, 7368, 7424, 8048, 8352, 8903, 9054, 9824, 11052, 11136, 12072, 14587, 14736, 14848, 16096, 16704, 17806, 18108, 19648, 22104, 22272, 24144, 26709, 29174, 29472, 32192, 33408, 35612, 36216, 39296, 43761, 44208, 44544, 48288, 53418, 58348, 58944, 64384, 66816, 71224, 72432, 78592, 80127, 87522, 88416, 96576, 106836, 116696, 117888, 128768, 131283, 133632, 142448, 144864, 154421, 157184, 160254, 175044, 176832, 193152, 213672, 233392, 235776, 257536, 262566, 284896, 289728, 308842, 320508, 350088, 353664, 386304, 427344, 463263, 466784, 471552, 525132, 569792, 579456, 617684, 641016, 700176, 707328, 772608, 854688, 926526, 933568, 1050264, 1139584, 1158912, 1235368, 1282032, 1389789, 1400352, 1414656, 1709376, 1853052, 1867136, 2100528, 2279168, 2317824, 2470736, 2564064, 2779578, 2800704, 3418752, 3706104, 3734272, 4201056, 4478209, 4558336, 4941472, 5128128, 5559156, 5601408, 6837504, 7412208, 7468544, 8402112, 8956418, 9882944, 10256256, 11118312, 11202816, 13434627, 13675008, 14824416, 16804224, 17912836, 19765888, 20512512, 22236624, 22405632, 26869254, 29648832, 33608448, 35825672, 39531776, 40303881, 41025024, 44473248, 53738508, 59297664, 67216896, 71651344, 79063552, 80607762, 88946496, 107477016, 118595328, 143302688, 161215524, 177892992, 214954032, 237190656, 286605376, 322431048, 355785984, 429908064, 573210752, 644862096, 711571968, 859816128, 1146421504, 1289724192, 1719632256, 2292843008, 2579448384, 3439264512, 5158896768, 6878529024, 10317793536, 20635587072]

約数ペア:

[(1, 20635587072), (2, 10317793536), (3, 6878529024), (4, 5158896768), (6, 3439264512), (8, 2579448384), (9, 2292843008), (12, 1719632256), (16, 1289724192), (18, 1146421504), (24, 859816128), (29, 711571968), (32, 644862096), (36, 573210752), (48, 429908064), (58, 355785984), (64, 322431048), (72, 286605376), (87, 237190656), (96, 214954032), (116, 177892992), (128, 161215524), (144, 143302688), (174, 118595328), (192, 107477016), (232, 88946496), (256, 80607762), (261, 79063552), (288, 71651344), (307, 67216896), (348, 59297664), (384, 53738508), (464, 44473248), (503, 41025024), (512, 40303881), (522, 39531776), (576, 35825672), (614, 33608448), (696, 29648832), (768, 26869254), (921, 22405632), (928, 22236624), (1006, 20512512), (1044, 19765888), (1152, 17912836), (1228, 16804224), (1392, 14824416), (1509, 13675008), (1536, 13434627), (1842, 11202816), (1856, 11118312), (2012, 10256256), (2088, 9882944), (2304, 8956418), (2456, 8402112), (2763, 7468544), (2784, 7412208), (3018, 6837504), (3684, 5601408), (3712, 5559156), (4024, 5128128), (4176, 4941472), (4527, 4558336), (4608, 4478209), (4912, 4201056), (5526, 3734272), (5568, 3706104), (6036, 3418752), (7368, 2800704), (7424, 2779578), (8048, 2564064), (8352, 2470736), (8903, 2317824), (9054, 2279168), (9824, 2100528), (11052, 1867136), (11136, 1853052), (12072, 1709376), (14587, 1414656), (14736, 1400352), (14848, 1389789), (16096, 1282032), (16704, 1235368), (17806, 1158912), (18108, 1139584), (19648, 1050264), (22104, 933568), (22272, 926526), (24144, 854688), (26709, 772608), (29174, 707328), (29472, 700176), (32192, 641016), (33408, 617684), (35612, 579456), (36216, 569792), (39296, 525132), (43761, 471552), (44208, 466784), (44544, 463263), (48288, 427344), (53418, 386304), (58348, 353664), (58944, 350088), (64384, 320508), (66816, 308842), (71224, 289728), (72432, 284896), (78592, 262566), (80127, 257536), (87522, 235776), (88416, 233392), (96576, 213672), (106836, 193152), (116696, 176832), (117888, 175044), (128768, 160254), (131283, 157184), (133632, 154421), (142448, 144864)]