21074087520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1520

約数の個数: 288

約数和(自身を含む): 74784003840

約数和(自身を除く): 53709916320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 631, 648, 720, 810, 859, 864, 972, 1080, 1215, 1262, 1296, 1440, 1620, 1718, 1893, 1944, 2160, 2430, 2524, 2577, 2592, 3155, 3240, 3436, 3786, 3888, 4295, 4320, 4860, 5048, 5154, 5679, 6310, 6480, 6872, 7572, 7731, 7776, 8590, 9465, 9720, 10096, 10308, 11358, 12620, 12885, 12960, 13744, 15144, 15462, 17037, 17180, 18930, 19440, 20192, 20616, 22716, 23193, 25240, 25770, 27488, 28395, 30288, 30924, 34074, 34360, 37860, 38655, 38880, 41232, 45432, 46386, 50480, 51111, 51540, 56790, 60576, 61848, 68148, 68720, 69579, 75720, 77310, 82464, 85185, 90864, 92772, 100960, 102222, 103080, 113580, 115965, 123696, 136296, 137440, 139158, 151440, 153333, 154620, 170370, 181728, 185544, 204444, 206160, 208737, 227160, 231930, 247392, 255555, 272592, 278316, 302880, 306666, 309240, 340740, 347895, 371088, 408888, 412320, 417474, 454320, 463860, 511110, 542029, 545184, 556632, 613332, 618480, 681480, 695790, 742176, 766665, 817776, 834948, 908640, 927720, 1022220, 1043685, 1084058, 1113264, 1226664, 1236960, 1362960, 1391580, 1533330, 1626087, 1635552, 1669896, 1855440, 2044440, 2087370, 2168116, 2226528, 2453328, 2710145, 2725920, 2783160, 3066660, 3252174, 3339792, 3710880, 4088880, 4174740, 4336232, 4878261, 4906656, 5420290, 5566320, 6133320, 6504348, 6679584, 8130435, 8177760, 8349480, 8672464, 9756522, 10840580, 11132640, 12266640, 13008696, 14634783, 16260870, 16698960, 17344928, 19513044, 21681160, 24391305, 24533280, 26017392, 29269566, 32521740, 33397920, 39026088, 43362320, 43904349, 48782610, 52034784, 58539132, 65043480, 73173915, 78052176, 86724640, 87808698, 97565220, 117078264, 130086960, 131713047, 146347830, 156104352, 175617396, 195130440, 219521745, 234156528, 260173920, 263426094, 292695660, 351234792, 390260880, 439043490, 468313056, 526852188, 585391320, 658565235, 702469584, 780521760, 878086980, 1053704376, 1170782640, 1317130470, 1404939168, 1756173960, 2107408752, 2341565280, 2634260940, 3512347920, 4214817504, 5268521880, 7024695840, 10537043760, 21074087520]

約数ペア:

[(1, 21074087520), (2, 10537043760), (3, 7024695840), (4, 5268521880), (5, 4214817504), (6, 3512347920), (8, 2634260940), (9, 2341565280), (10, 2107408752), (12, 1756173960), (15, 1404939168), (16, 1317130470), (18, 1170782640), (20, 1053704376), (24, 878086980), (27, 780521760), (30, 702469584), (32, 658565235), (36, 585391320), (40, 526852188), (45, 468313056), (48, 439043490), (54, 390260880), (60, 351234792), (72, 292695660), (80, 263426094), (81, 260173920), (90, 234156528), (96, 219521745), (108, 195130440), (120, 175617396), (135, 156104352), (144, 146347830), (160, 131713047), (162, 130086960), (180, 117078264), (216, 97565220), (240, 87808698), (243, 86724640), (270, 78052176), (288, 73173915), (324, 65043480), (360, 58539132), (405, 52034784), (432, 48782610), (480, 43904349), (486, 43362320), (540, 39026088), (631, 33397920), (648, 32521740), (720, 29269566), (810, 26017392), (859, 24533280), (864, 24391305), (972, 21681160), (1080, 19513044), (1215, 17344928), (1262, 16698960), (1296, 16260870), (1440, 14634783), (1620, 13008696), (1718, 12266640), (1893, 11132640), (1944, 10840580), (2160, 9756522), (2430, 8672464), (2524, 8349480), (2577, 8177760), (2592, 8130435), (3155, 6679584), (3240, 6504348), (3436, 6133320), (3786, 5566320), (3888, 5420290), (4295, 4906656), (4320, 4878261), (4860, 4336232), (5048, 4174740), (5154, 4088880), (5679, 3710880), (6310, 3339792), (6480, 3252174), (6872, 3066660), (7572, 2783160), (7731, 2725920), (7776, 2710145), (8590, 2453328), (9465, 2226528), (9720, 2168116), (10096, 2087370), (10308, 2044440), (11358, 1855440), (12620, 1669896), (12885, 1635552), (12960, 1626087), (13744, 1533330), (15144, 1391580), (15462, 1362960), (17037, 1236960), (17180, 1226664), (18930, 1113264), (19440, 1084058), (20192, 1043685), (20616, 1022220), (22716, 927720), (23193, 908640), (25240, 834948), (25770, 817776), (27488, 766665), (28395, 742176), (30288, 695790), (30924, 681480), (34074, 618480), (34360, 613332), (37860, 556632), (38655, 545184), (38880, 542029), (41232, 511110), (45432, 463860), (46386, 454320), (50480, 417474), (51111, 412320), (51540, 408888), (56790, 371088), (60576, 347895), (61848, 340740), (68148, 309240), (68720, 306666), (69579, 302880), (75720, 278316), (77310, 272592), (82464, 255555), (85185, 247392), (90864, 231930), (92772, 227160), (100960, 208737), (102222, 206160), (103080, 204444), (113580, 185544), (115965, 181728), (123696, 170370), (136296, 154620), (137440, 153333), (139158, 151440)]