20689810560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1446

約数の個数: 480

約数和(自身を含む): 78545845620

約数和(自身を除く): 57856035060

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, 255, 270, 272, 288, 289, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 576, 578, 612, 640, 648, 680, 720, 765, 810, 816, 864, 867, 918, 960, 1020, 1080, 1088, 1152, 1156, 1224, 1296, 1360, 1377, 1381, 1440, 1445, 1530, 1620, 1632, 1728, 1734, 1836, 1920, 2040, 2160, 2176, 2295, 2312, 2448, 2592, 2601, 2720, 2754, 2762, 2880, 2890, 3060, 3240, 3264, 3456, 3468, 3672, 4080, 4143, 4320, 4335, 4590, 4624, 4896, 5184, 5202, 5440, 5508, 5524, 5760, 5780, 6120, 6480, 6528, 6885, 6905, 6936, 7344, 7803, 8160, 8286, 8640, 8670, 9180, 9248, 9792, 10368, 10404, 10880, 11016, 11048, 11560, 12240, 12429, 12960, 13005, 13770, 13810, 13872, 14688, 15606, 16320, 16572, 17280, 17340, 18360, 18496, 19584, 20715, 20808, 22032, 22096, 23120, 23409, 23477, 24480, 24858, 25920, 26010, 27540, 27620, 27744, 29376, 31212, 32640, 33144, 34680, 36720, 36992, 37287, 39015, 41430, 41616, 44064, 44192, 46240, 46818, 46954, 48960, 49716, 51840, 52020, 55080, 55240, 55488, 58752, 62145, 62424, 66288, 69360, 70431, 73440, 74574, 78030, 82860, 83232, 88128, 88384, 92480, 93636, 93908, 97920, 99432, 104040, 110160, 110480, 110976, 111861, 117045, 117385, 124290, 124848, 132576, 138720, 140862, 146880, 149148, 156060, 165720, 166464, 176256, 176768, 184960, 186435, 187272, 187816, 198864, 208080, 211293, 220320, 220960, 223722, 234090, 234770, 248580, 249696, 265152, 277440, 281724, 293760, 298296, 312120, 331440, 332928, 352155, 372870, 374544, 375632, 397728, 399109, 416160, 422586, 440640, 441920, 447444, 468180, 469540, 497160, 499392, 530304, 554880, 559305, 563448, 596592, 624240, 633879, 662880, 704310, 745740, 749088, 751264, 795456, 798218, 832320, 845172, 881280, 883840, 894888, 936360, 939080, 994320, 998784, 1056465, 1118610, 1126896, 1193184, 1197327, 1248480, 1267758, 1325760, 1408620, 1491480, 1498176, 1502528, 1590912, 1596436, 1664640, 1690344, 1789776, 1872720, 1878160, 1901637, 1988640, 1995545, 2112930, 2237220, 2253792, 2386368, 2394654, 2496960, 2535516, 2651520, 2817240, 2982960, 2996352, 3005056, 3169395, 3192872, 3380688, 3579552, 3591981, 3745440, 3756320, 3803274, 3977280, 3991090, 4225860, 4474440, 4507584, 4772736, 4789308, 4993920, 5071032, 5634480, 5965920, 5986635, 6338790, 6385744, 6761376, 7159104, 7183962, 7490880, 7512640, 7606548, 7954560, 7982180, 8451720, 8948880, 9015168, 9508185, 9578616, 10142064, 10775943, 11268960, 11931840, 11973270, 12677580, 12771488, 13522752, 14318208, 14367924, 14981760, 15025280, 15213096, 15964360, 16903440, 17897760, 17959905, 19016370, 19157232, 20284128, 21551886, 22537920, 23863680, 23946540, 25355160, 25542976, 27045504, 28735848, 30426192, 31928720, 32327829, 33806880, 35795520, 35919810, 38032740, 38314464, 40568256, 43103772, 45075840, 47893080, 50710320, 51085952, 53879715, 57471696, 60852384, 63857440, 64655658, 67613760, 71591040, 71839620, 76065480, 76628928, 81136512, 86207544, 95786160, 101420640, 107759430, 114943392, 121704768, 127714880, 129311316, 135227520, 143679240, 152130960, 153257856, 161639145, 172415088, 191572320, 202841280, 215518860, 229886784, 243409536, 255429760, 258622632, 287358480, 304261920, 323278290, 344830176, 383144640, 405682560, 431037720, 459773568, 517245264, 574716960, 608523840, 646556580, 689660352, 766289280, 862075440, 1034490528, 1149433920, 1217047680, 1293113160, 1379320704, 1724150880, 2068981056, 2298867840, 2586226320, 3448301760, 4137962112, 5172452640, 6896603520, 10344905280, 20689810560]

約数ペア:

[(1, 20689810560), (2, 10344905280), (3, 6896603520), (4, 5172452640), (5, 4137962112), (6, 3448301760), (8, 2586226320), (9, 2298867840), (10, 2068981056), (12, 1724150880), (15, 1379320704), (16, 1293113160), (17, 1217047680), (18, 1149433920), (20, 1034490528), (24, 862075440), (27, 766289280), (30, 689660352), (32, 646556580), (34, 608523840), (36, 574716960), (40, 517245264), (45, 459773568), (48, 431037720), (51, 405682560), (54, 383144640), (60, 344830176), (64, 323278290), (68, 304261920), (72, 287358480), (80, 258622632), (81, 255429760), (85, 243409536), (90, 229886784), (96, 215518860), (102, 202841280), (108, 191572320), (120, 172415088), (128, 161639145), (135, 153257856), (136, 152130960), (144, 143679240), (153, 135227520), (160, 129311316), (162, 127714880), (170, 121704768), (180, 114943392), (192, 107759430), (204, 101420640), (216, 95786160), (240, 86207544), (255, 81136512), (270, 76628928), (272, 76065480), (288, 71839620), (289, 71591040), (306, 67613760), (320, 64655658), (324, 63857440), (340, 60852384), (360, 57471696), (384, 53879715), (405, 51085952), (408, 50710320), (432, 47893080), (459, 45075840), (480, 43103772), (510, 40568256), (540, 38314464), (544, 38032740), (576, 35919810), (578, 35795520), (612, 33806880), (640, 32327829), (648, 31928720), (680, 30426192), (720, 28735848), (765, 27045504), (810, 25542976), (816, 25355160), (864, 23946540), (867, 23863680), (918, 22537920), (960, 21551886), (1020, 20284128), (1080, 19157232), (1088, 19016370), (1152, 17959905), (1156, 17897760), (1224, 16903440), (1296, 15964360), (1360, 15213096), (1377, 15025280), (1381, 14981760), (1440, 14367924), (1445, 14318208), (1530, 13522752), (1620, 12771488), (1632, 12677580), (1728, 11973270), (1734, 11931840), (1836, 11268960), (1920, 10775943), (2040, 10142064), (2160, 9578616), (2176, 9508185), (2295, 9015168), (2312, 8948880), (2448, 8451720), (2592, 7982180), (2601, 7954560), (2720, 7606548), (2754, 7512640), (2762, 7490880), (2880, 7183962), (2890, 7159104), (3060, 6761376), (3240, 6385744), (3264, 6338790), (3456, 5986635), (3468, 5965920), (3672, 5634480), (4080, 5071032), (4143, 4993920), (4320, 4789308), (4335, 4772736), (4590, 4507584), (4624, 4474440), (4896, 4225860), (5184, 3991090), (5202, 3977280), (5440, 3803274), (5508, 3756320), (5524, 3745440), (5760, 3591981), (5780, 3579552), (6120, 3380688), (6480, 3192872), (6528, 3169395), (6885, 3005056), (6905, 2996352), (6936, 2982960), (7344, 2817240), (7803, 2651520), (8160, 2535516), (8286, 2496960), (8640, 2394654), (8670, 2386368), (9180, 2253792), (9248, 2237220), (9792, 2112930), (10368, 1995545), (10404, 1988640), (10880, 1901637), (11016, 1878160), (11048, 1872720), (11560, 1789776), (12240, 1690344), (12429, 1664640), (12960, 1596436), (13005, 1590912), (13770, 1502528), (13810, 1498176), (13872, 1491480), (14688, 1408620), (15606, 1325760), (16320, 1267758), (16572, 1248480), (17280, 1197327), (17340, 1193184), (18360, 1126896), (18496, 1118610), (19584, 1056465), (20715, 998784), (20808, 994320), (22032, 939080), (22096, 936360), (23120, 894888), (23409, 883840), (23477, 881280), (24480, 845172), (24858, 832320), (25920, 798218), (26010, 795456), (27540, 751264), (27620, 749088), (27744, 745740), (29376, 704310), (31212, 662880), (32640, 633879), (33144, 624240), (34680, 596592), (36720, 563448), (36992, 559305), (37287, 554880), (39015, 530304), (41430, 499392), (41616, 497160), (44064, 469540), (44192, 468180), (46240, 447444), (46818, 441920), (46954, 440640), (48960, 422586), (49716, 416160), (51840, 399109), (52020, 397728), (55080, 375632), (55240, 374544), (55488, 372870), (58752, 352155), (62145, 332928), (62424, 331440), (66288, 312120), (69360, 298296), (70431, 293760), (73440, 281724), (74574, 277440), (78030, 265152), (82860, 249696), (83232, 248580), (88128, 234770), (88384, 234090), (92480, 223722), (93636, 220960), (93908, 220320), (97920, 211293), (99432, 208080), (104040, 198864), (110160, 187816), (110480, 187272), (110976, 186435), (111861, 184960), (117045, 176768), (117385, 176256), (124290, 166464), (124848, 165720), (132576, 156060), (138720, 149148), (140862, 146880)]