21339508320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9743}}^1$

素因数の和:9796

約数の個数: 360

約数和(自身を含む): 81557806176

約数和(自身を除く): 60218297856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 338, 351, 360, 390, 405, 416, 432, 468, 480, 507, 520, 540, 585, 624, 648, 676, 702, 720, 780, 810, 845, 864, 936, 1014, 1040, 1053, 1080, 1170, 1248, 1296, 1352, 1404, 1440, 1521, 1560, 1620, 1690, 1755, 1872, 2028, 2080, 2106, 2160, 2340, 2535, 2592, 2704, 2808, 3042, 3120, 3240, 3380, 3510, 3744, 4056, 4212, 4320, 4563, 4680, 5070, 5265, 5408, 5616, 6084, 6240, 6480, 6760, 7020, 7605, 8112, 8424, 9126, 9360, 9743, 10140, 10530, 11232, 12168, 12960, 13520, 13689, 14040, 15210, 16224, 16848, 18252, 18720, 19486, 20280, 21060, 22815, 24336, 27040, 27378, 28080, 29229, 30420, 33696, 36504, 38972, 40560, 42120, 45630, 48672, 48715, 54756, 56160, 58458, 60840, 68445, 73008, 77944, 81120, 84240, 87687, 91260, 97430, 109512, 116916, 121680, 126659, 136890, 146016, 146145, 155888, 168480, 175374, 182520, 194860, 219024, 233832, 243360, 253318, 263061, 273780, 292290, 311776, 350748, 365040, 379977, 389720, 438048, 438435, 467664, 506636, 526122, 547560, 584580, 633295, 701496, 730080, 759954, 779440, 789183, 876870, 935328, 1013272, 1052244, 1095120, 1139931, 1169160, 1266590, 1315305, 1402992, 1519908, 1558880, 1578366, 1646567, 1753740, 1899885, 2026544, 2104488, 2190240, 2279862, 2338320, 2533180, 2630610, 2805984, 3039816, 3156732, 3293134, 3419793, 3507480, 3799770, 3945915, 4053088, 4208976, 4559724, 4676640, 4939701, 5066360, 5261220, 5699655, 6079632, 6313464, 6586268, 6839586, 7014960, 7599540, 7891830, 8232835, 8417952, 9119448, 9879402, 10132720, 10259379, 10522440, 11399310, 12159264, 12626928, 13172536, 13679172, 14029920, 14819103, 15199080, 15783660, 16465670, 17098965, 18238896, 19758804, 20265440, 20518758, 21044880, 22798620, 24698505, 25253856, 26345072, 27358344, 29638206, 30398160, 31567320, 32931340, 34197930, 36477792, 39517608, 41037516, 42089760, 44457309, 45597240, 49397010, 51296895, 52690144, 54716688, 59276412, 60796320, 63134640, 65862680, 68395860, 74095515, 79035216, 82075032, 88914618, 91194480, 98794020, 102593790, 109433376, 118552824, 126269280, 131725360, 133371927, 136791720, 148191030, 158070432, 164150064, 177829236, 182388960, 197588040, 205187580, 222286545, 237105648, 263450720, 266743854, 273583440, 296382060, 328300128, 355658472, 395176080, 410375160, 444573090, 474211296, 533487708, 547166880, 592764120, 666859635, 711316944, 790352160, 820750320, 889146180, 1066975416, 1185528240, 1333719270, 1422633888, 1641500640, 1778292360, 2133950832, 2371056480, 2667438540, 3556584720, 4267901664, 5334877080, 7113169440, 10669754160, 21339508320]

約数ペア:

[(1, 21339508320), (2, 10669754160), (3, 7113169440), (4, 5334877080), (5, 4267901664), (6, 3556584720), (8, 2667438540), (9, 2371056480), (10, 2133950832), (12, 1778292360), (13, 1641500640), (15, 1422633888), (16, 1333719270), (18, 1185528240), (20, 1066975416), (24, 889146180), (26, 820750320), (27, 790352160), (30, 711316944), (32, 666859635), (36, 592764120), (39, 547166880), (40, 533487708), (45, 474211296), (48, 444573090), (52, 410375160), (54, 395176080), (60, 355658472), (65, 328300128), (72, 296382060), (78, 273583440), (80, 266743854), (81, 263450720), (90, 237105648), (96, 222286545), (104, 205187580), (108, 197588040), (117, 182388960), (120, 177829236), (130, 164150064), (135, 158070432), (144, 148191030), (156, 136791720), (160, 133371927), (162, 131725360), (169, 126269280), (180, 118552824), (195, 109433376), (208, 102593790), (216, 98794020), (234, 91194480), (240, 88914618), (260, 82075032), (270, 79035216), (288, 74095515), (312, 68395860), (324, 65862680), (338, 63134640), (351, 60796320), (360, 59276412), (390, 54716688), (405, 52690144), (416, 51296895), (432, 49397010), (468, 45597240), (480, 44457309), (507, 42089760), (520, 41037516), (540, 39517608), (585, 36477792), (624, 34197930), (648, 32931340), (676, 31567320), (702, 30398160), (720, 29638206), (780, 27358344), (810, 26345072), (845, 25253856), (864, 24698505), (936, 22798620), (1014, 21044880), (1040, 20518758), (1053, 20265440), (1080, 19758804), (1170, 18238896), (1248, 17098965), (1296, 16465670), (1352, 15783660), (1404, 15199080), (1440, 14819103), (1521, 14029920), (1560, 13679172), (1620, 13172536), (1690, 12626928), (1755, 12159264), (1872, 11399310), (2028, 10522440), (2080, 10259379), (2106, 10132720), (2160, 9879402), (2340, 9119448), (2535, 8417952), (2592, 8232835), (2704, 7891830), (2808, 7599540), (3042, 7014960), (3120, 6839586), (3240, 6586268), (3380, 6313464), (3510, 6079632), (3744, 5699655), (4056, 5261220), (4212, 5066360), (4320, 4939701), (4563, 4676640), (4680, 4559724), (5070, 4208976), (5265, 4053088), (5408, 3945915), (5616, 3799770), (6084, 3507480), (6240, 3419793), (6480, 3293134), (6760, 3156732), (7020, 3039816), (7605, 2805984), (8112, 2630610), (8424, 2533180), (9126, 2338320), (9360, 2279862), (9743, 2190240), (10140, 2104488), (10530, 2026544), (11232, 1899885), (12168, 1753740), (12960, 1646567), (13520, 1578366), (13689, 1558880), (14040, 1519908), (15210, 1402992), (16224, 1315305), (16848, 1266590), (18252, 1169160), (18720, 1139931), (19486, 1095120), (20280, 1052244), (21060, 1013272), (22815, 935328), (24336, 876870), (27040, 789183), (27378, 779440), (28080, 759954), (29229, 730080), (30420, 701496), (33696, 633295), (36504, 584580), (38972, 547560), (40560, 526122), (42120, 506636), (45630, 467664), (48672, 438435), (48715, 438048), (54756, 389720), (56160, 379977), (58458, 365040), (60840, 350748), (68445, 311776), (73008, 292290), (77944, 273780), (81120, 263061), (84240, 253318), (87687, 243360), (91260, 233832), (97430, 219024), (109512, 194860), (116916, 182520), (121680, 175374), (126659, 168480), (136890, 155888), (146016, 146145)]