20534705280

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 512

約数和(自身を含む): 78046156800

約数和(自身を除く): 57511451520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 255, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 486, 510, 540, 544, 576, 612, 640, 648, 680, 720, 729, 765, 810, 816, 863, 864, 918, 960, 972, 1020, 1080, 1088, 1152, 1215, 1224, 1296, 1360, 1377, 1440, 1458, 1530, 1620, 1632, 1726, 1728, 1836, 1920, 1944, 2040, 2160, 2176, 2187, 2295, 2430, 2448, 2589, 2592, 2720, 2754, 2880, 2916, 3060, 3240, 3264, 3452, 3456, 3645, 3672, 3888, 4080, 4131, 4315, 4320, 4374, 4590, 4860, 4896, 5178, 5184, 5440, 5508, 5760, 5832, 6120, 6480, 6528, 6885, 6904, 7290, 7344, 7767, 7776, 8160, 8262, 8630, 8640, 8748, 9180, 9720, 9792, 10356, 10368, 10880, 10935, 11016, 11664, 12240, 12393, 12945, 12960, 13770, 13808, 14580, 14671, 14688, 15534, 15552, 16320, 16524, 17260, 17280, 17496, 18360, 19440, 19584, 20655, 20712, 21870, 22032, 23301, 23328, 24480, 24786, 25890, 25920, 27540, 27616, 29160, 29342, 29376, 31068, 31104, 32640, 33048, 34520, 34992, 36720, 37179, 38835, 38880, 41310, 41424, 43740, 44013, 44064, 46602, 46656, 48960, 49572, 51780, 51840, 55080, 55232, 58320, 58684, 58752, 61965, 62136, 66096, 69040, 69903, 69984, 73355, 73440, 74358, 77670, 77760, 82620, 82848, 87480, 88026, 88128, 93204, 93312, 97920, 99144, 103560, 110160, 110464, 116505, 116640, 117368, 123930, 124272, 132039, 132192, 138080, 139806, 139968, 146710, 146880, 148716, 155340, 155520, 165240, 165696, 174960, 176052, 176256, 185895, 186408, 198288, 207120, 209709, 220065, 220320, 233010, 233280, 234736, 247860, 248544, 264078, 264384, 276160, 279612, 279936, 293420, 293760, 297432, 310680, 330480, 331392, 349515, 349920, 352104, 371790, 372816, 396117, 396576, 414240, 419418, 440130, 440640, 466020, 466560, 469472, 495720, 497088, 528156, 528768, 552320, 559224, 586840, 594864, 621360, 629127, 660195, 660960, 699030, 699840, 704208, 743580, 745632, 792234, 793152, 828480, 838836, 880260, 881280, 932040, 938944, 991440, 994176, 1048545, 1056312, 1118448, 1173680, 1188351, 1189728, 1242720, 1258254, 1320390, 1321920, 1398060, 1399680, 1408416, 1487160, 1491264, 1584468, 1586304, 1656960, 1677672, 1760520, 1864080, 1877888, 1887381, 1980585, 1982880, 2097090, 2112624, 2236896, 2347360, 2376702, 2379456, 2485440, 2516508, 2640780, 2643840, 2796120, 2816832, 2974320, 2982528, 3145635, 3168936, 3355344, 3521040, 3565053, 3728160, 3774762, 3961170, 3965760, 4194180, 4225248, 4473792, 4694720, 4753404, 4758912, 4970880, 5033016, 5281560, 5592240, 5633664, 5941755, 5948640, 6291270, 6337872, 6710688, 7042080, 7130106, 7456320, 7549524, 7922340, 7931520, 8388360, 8450496, 8947584, 9389440, 9436905, 9506808, 10066032, 10563120, 10695159, 11184480, 11883510, 11897280, 12582540, 12675744, 13421376, 14084160, 14260212, 14912640, 15099048, 15844680, 16776720, 16900992, 17825265, 18873810, 19013616, 20132064, 21126240, 21390318, 22368960, 23767020, 23794560, 25165080, 25351488, 26842752, 28168320, 28520424, 30198096, 31689360, 32085477, 33553440, 35650530, 37747620, 38027232, 40264128, 42252480, 42780636, 44737920, 47534040, 50330160, 50702976, 53475795, 57040848, 60396192, 63378720, 64170954, 67106880, 71301060, 75495240, 76054464, 80528256, 84504960, 85561272, 95068080, 100660320, 106951590, 114081696, 120792384, 126757440, 128341908, 134213760, 142602120, 150990480, 152108928, 160427385, 171122544, 190136160, 201320640, 213903180, 228163392, 241584768, 253514880, 256683816, 285204240, 301980960, 320854770, 342245088, 380272320, 402641280, 427806360, 456326784, 513367632, 570408480, 603961920, 641709540, 684490176, 760544640, 855612720, 1026735264, 1140816960, 1207923840, 1283419080, 1368980352, 1711225440, 2053470528, 2281633920, 2566838160, 3422450880, 4106941056, 5133676320, 6844901760, 10267352640, 20534705280]

約数ペア:

[(1, 20534705280), (2, 10267352640), (3, 6844901760), (4, 5133676320), (5, 4106941056), (6, 3422450880), (8, 2566838160), (9, 2281633920), (10, 2053470528), (12, 1711225440), (15, 1368980352), (16, 1283419080), (17, 1207923840), (18, 1140816960), (20, 1026735264), (24, 855612720), (27, 760544640), (30, 684490176), (32, 641709540), (34, 603961920), (36, 570408480), (40, 513367632), (45, 456326784), (48, 427806360), (51, 402641280), (54, 380272320), (60, 342245088), (64, 320854770), (68, 301980960), (72, 285204240), (80, 256683816), (81, 253514880), (85, 241584768), (90, 228163392), (96, 213903180), (102, 201320640), (108, 190136160), (120, 171122544), (128, 160427385), (135, 152108928), (136, 150990480), (144, 142602120), (153, 134213760), (160, 128341908), (162, 126757440), (170, 120792384), (180, 114081696), (192, 106951590), (204, 100660320), (216, 95068080), (240, 85561272), (243, 84504960), (255, 80528256), (270, 76054464), (272, 75495240), (288, 71301060), (306, 67106880), (320, 64170954), (324, 63378720), (340, 60396192), (360, 57040848), (384, 53475795), (405, 50702976), (408, 50330160), (432, 47534040), (459, 44737920), (480, 42780636), (486, 42252480), (510, 40264128), (540, 38027232), (544, 37747620), (576, 35650530), (612, 33553440), (640, 32085477), (648, 31689360), (680, 30198096), (720, 28520424), (729, 28168320), (765, 26842752), (810, 25351488), (816, 25165080), (863, 23794560), (864, 23767020), (918, 22368960), (960, 21390318), (972, 21126240), (1020, 20132064), (1080, 19013616), (1088, 18873810), (1152, 17825265), (1215, 16900992), (1224, 16776720), (1296, 15844680), (1360, 15099048), (1377, 14912640), (1440, 14260212), (1458, 14084160), (1530, 13421376), (1620, 12675744), (1632, 12582540), (1726, 11897280), (1728, 11883510), (1836, 11184480), (1920, 10695159), (1944, 10563120), (2040, 10066032), (2160, 9506808), (2176, 9436905), (2187, 9389440), (2295, 8947584), (2430, 8450496), (2448, 8388360), (2589, 7931520), (2592, 7922340), (2720, 7549524), (2754, 7456320), (2880, 7130106), (2916, 7042080), (3060, 6710688), (3240, 6337872), (3264, 6291270), (3452, 5948640), (3456, 5941755), (3645, 5633664), (3672, 5592240), (3888, 5281560), (4080, 5033016), (4131, 4970880), (4315, 4758912), (4320, 4753404), (4374, 4694720), (4590, 4473792), (4860, 4225248), (4896, 4194180), (5178, 3965760), (5184, 3961170), (5440, 3774762), (5508, 3728160), (5760, 3565053), (5832, 3521040), (6120, 3355344), (6480, 3168936), (6528, 3145635), (6885, 2982528), (6904, 2974320), (7290, 2816832), (7344, 2796120), (7767, 2643840), (7776, 2640780), (8160, 2516508), (8262, 2485440), (8630, 2379456), (8640, 2376702), (8748, 2347360), (9180, 2236896), (9720, 2112624), (9792, 2097090), (10356, 1982880), (10368, 1980585), (10880, 1887381), (10935, 1877888), (11016, 1864080), (11664, 1760520), (12240, 1677672), (12393, 1656960), (12945, 1586304), (12960, 1584468), (13770, 1491264), (13808, 1487160), (14580, 1408416), (14671, 1399680), (14688, 1398060), (15534, 1321920), (15552, 1320390), (16320, 1258254), (16524, 1242720), (17260, 1189728), (17280, 1188351), (17496, 1173680), (18360, 1118448), (19440, 1056312), (19584, 1048545), (20655, 994176), (20712, 991440), (21870, 938944), (22032, 932040), (23301, 881280), (23328, 880260), (24480, 838836), (24786, 828480), (25890, 793152), (25920, 792234), (27540, 745632), (27616, 743580), (29160, 704208), (29342, 699840), (29376, 699030), (31068, 660960), (31104, 660195), (32640, 629127), (33048, 621360), (34520, 594864), (34992, 586840), (36720, 559224), (37179, 552320), (38835, 528768), (38880, 528156), (41310, 497088), (41424, 495720), (43740, 469472), (44013, 466560), (44064, 466020), (46602, 440640), (46656, 440130), (48960, 419418), (49572, 414240), (51780, 396576), (51840, 396117), (55080, 372816), (55232, 371790), (58320, 352104), (58684, 349920), (58752, 349515), (61965, 331392), (62136, 330480), (66096, 310680), (69040, 297432), (69903, 293760), (69984, 293420), (73355, 279936), (73440, 279612), (74358, 276160), (77670, 264384), (77760, 264078), (82620, 248544), (82848, 247860), (87480, 234736), (88026, 233280), (88128, 233010), (93204, 220320), (93312, 220065), (97920, 209709), (99144, 207120), (103560, 198288), (110160, 186408), (110464, 185895), (116505, 176256), (116640, 176052), (117368, 174960), (123930, 165696), (124272, 165240), (132039, 155520), (132192, 155340), (138080, 148716), (139806, 146880), (139968, 146710)]