21485972160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1279}}^1$

素因数の和:1628

約数の個数: 336

約数和(自身を含む): 78106828800

約数和(自身を除く): 56620856640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 307, 320, 342, 360, 380, 456, 480, 570, 576, 608, 614, 684, 720, 760, 855, 912, 921, 960, 1140, 1216, 1228, 1279, 1368, 1440, 1520, 1535, 1710, 1824, 1842, 2280, 2456, 2558, 2736, 2763, 2880, 3040, 3070, 3420, 3648, 3684, 3837, 4560, 4605, 4912, 5116, 5472, 5526, 5833, 6080, 6140, 6395, 6840, 7368, 7674, 9120, 9210, 9824, 10232, 10944, 11052, 11511, 11666, 12280, 12790, 13680, 13815, 14736, 15348, 17499, 18240, 18420, 19185, 19648, 20464, 22104, 23022, 23332, 24301, 24560, 25580, 27360, 27630, 29165, 29472, 30696, 34998, 36840, 38370, 40928, 44208, 46044, 46664, 48602, 49120, 51160, 52497, 54720, 55260, 57555, 58330, 58944, 61392, 69996, 72903, 73680, 76740, 81856, 87495, 88416, 92088, 93328, 97204, 98240, 102320, 104994, 110520, 115110, 116660, 121505, 122784, 139992, 145806, 147360, 153480, 174990, 176832, 184176, 186656, 194408, 204640, 209988, 218709, 221040, 230220, 233320, 243010, 245568, 262485, 279984, 291612, 294720, 306960, 349980, 364515, 368352, 373312, 388816, 392653, 409280, 419976, 437418, 442080, 460440, 466640, 486020, 524970, 559968, 583224, 613920, 699960, 729030, 736704, 777632, 785306, 839952, 874836, 884160, 920880, 933280, 972040, 1049940, 1093545, 1119936, 1166448, 1177959, 1227840, 1399920, 1458060, 1555264, 1570612, 1679904, 1749672, 1841760, 1866560, 1944080, 1963265, 2099880, 2187090, 2332896, 2355918, 2799840, 2916120, 3141224, 3359808, 3499344, 3533877, 3683520, 3888160, 3926530, 4199760, 4374180, 4665792, 4711836, 5599680, 5832240, 5889795, 6282448, 6998688, 7067754, 7460407, 7776320, 7853060, 8399520, 8748360, 9423672, 11664480, 11779590, 12564896, 13997376, 14135508, 14920814, 15706120, 16799040, 17496720, 17669385, 18847344, 22381221, 23328960, 23559180, 25129792, 28271016, 29841628, 31412240, 34993440, 35338770, 37302035, 37694688, 44762442, 47118360, 56542032, 59683256, 62824480, 67143663, 69986880, 70677540, 74604070, 75389376, 89524884, 94236720, 111906105, 113084064, 119366512, 125648960, 134287326, 141355080, 149208140, 179049768, 188473440, 223812210, 226168128, 238733024, 268574652, 282710160, 298416280, 335718315, 358099536, 376946880, 447624420, 477466048, 537149304, 565420320, 596832560, 671436630, 716199072, 895248840, 1074298608, 1130840640, 1193665120, 1342873260, 1432398144, 1790497680, 2148597216, 2387330240, 2685746520, 3580995360, 4297194432, 5371493040, 7161990720, 10742986080, 21485972160]

約数ペア:

[(1, 21485972160), (2, 10742986080), (3, 7161990720), (4, 5371493040), (5, 4297194432), (6, 3580995360), (8, 2685746520), (9, 2387330240), (10, 2148597216), (12, 1790497680), (15, 1432398144), (16, 1342873260), (18, 1193665120), (19, 1130840640), (20, 1074298608), (24, 895248840), (30, 716199072), (32, 671436630), (36, 596832560), (38, 565420320), (40, 537149304), (45, 477466048), (48, 447624420), (57, 376946880), (60, 358099536), (64, 335718315), (72, 298416280), (76, 282710160), (80, 268574652), (90, 238733024), (95, 226168128), (96, 223812210), (114, 188473440), (120, 179049768), (144, 149208140), (152, 141355080), (160, 134287326), (171, 125648960), (180, 119366512), (190, 113084064), (192, 111906105), (228, 94236720), (240, 89524884), (285, 75389376), (288, 74604070), (304, 70677540), (307, 69986880), (320, 67143663), (342, 62824480), (360, 59683256), (380, 56542032), (456, 47118360), (480, 44762442), (570, 37694688), (576, 37302035), (608, 35338770), (614, 34993440), (684, 31412240), (720, 29841628), (760, 28271016), (855, 25129792), (912, 23559180), (921, 23328960), (960, 22381221), (1140, 18847344), (1216, 17669385), (1228, 17496720), (1279, 16799040), (1368, 15706120), (1440, 14920814), (1520, 14135508), (1535, 13997376), (1710, 12564896), (1824, 11779590), (1842, 11664480), (2280, 9423672), (2456, 8748360), (2558, 8399520), (2736, 7853060), (2763, 7776320), (2880, 7460407), (3040, 7067754), (3070, 6998688), (3420, 6282448), (3648, 5889795), (3684, 5832240), (3837, 5599680), (4560, 4711836), (4605, 4665792), (4912, 4374180), (5116, 4199760), (5472, 3926530), (5526, 3888160), (5833, 3683520), (6080, 3533877), (6140, 3499344), (6395, 3359808), (6840, 3141224), (7368, 2916120), (7674, 2799840), (9120, 2355918), (9210, 2332896), (9824, 2187090), (10232, 2099880), (10944, 1963265), (11052, 1944080), (11511, 1866560), (11666, 1841760), (12280, 1749672), (12790, 1679904), (13680, 1570612), (13815, 1555264), (14736, 1458060), (15348, 1399920), (17499, 1227840), (18240, 1177959), (18420, 1166448), (19185, 1119936), (19648, 1093545), (20464, 1049940), (22104, 972040), (23022, 933280), (23332, 920880), (24301, 884160), (24560, 874836), (25580, 839952), (27360, 785306), (27630, 777632), (29165, 736704), (29472, 729030), (30696, 699960), (34998, 613920), (36840, 583224), (38370, 559968), (40928, 524970), (44208, 486020), (46044, 466640), (46664, 460440), (48602, 442080), (49120, 437418), (51160, 419976), (52497, 409280), (54720, 392653), (55260, 388816), (57555, 373312), (58330, 368352), (58944, 364515), (61392, 349980), (69996, 306960), (72903, 294720), (73680, 291612), (76740, 279984), (81856, 262485), (87495, 245568), (88416, 243010), (92088, 233320), (93328, 230220), (97204, 221040), (98240, 218709), (102320, 209988), (104994, 204640), (110520, 194408), (115110, 186656), (116660, 184176), (121505, 176832), (122784, 174990), (139992, 153480), (145806, 147360)]