16391555280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19680

約数の個数: 240

約数和(自身を含む): 58417719360

約数和(自身を除く): 42026164080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 3096, 3240, 3440, 3483, 3870, 3888, 4644, 4860, 5160, 5805, 6192, 6480, 6966, 7740, 9288, 9720, 10320, 10449, 11610, 13932, 15480, 17415, 18576, 19440, 19609, 20898, 23220, 27864, 30960, 34830, 39218, 41796, 46440, 52245, 55728, 58827, 69660, 78436, 83592, 92880, 98045, 104490, 117654, 139320, 156872, 167184, 176481, 196090, 208980, 235308, 278640, 294135, 313744, 352962, 392180, 417960, 470616, 529443, 588270, 705924, 784360, 835920, 843187, 882405, 941232, 1058886, 1176540, 1411848, 1568720, 1588329, 1686374, 1764810, 2117772, 2353080, 2529561, 2647215, 2823696, 3176658, 3372748, 3529620, 4215935, 4235544, 4706160, 4764987, 5059122, 5294430, 6353316, 6745496, 7059240, 7588683, 7941645, 8431870, 8471088, 9529974, 10118244, 10588860, 12647805, 12706632, 13490992, 14118480, 15177366, 15883290, 16863740, 19059948, 20236488, 21177720, 22766049, 23824935, 25295610, 25413264, 30354732, 31766580, 33727480, 37943415, 38119896, 40472976, 42355440, 45532098, 47649870, 50591220, 60709464, 63533160, 67454960, 68298147, 75886830, 76239792, 91064196, 95299740, 101182440, 113830245, 121418928, 127066320, 136596294, 151773660, 182128392, 190599480, 202364880, 204894441, 227660490, 273192588, 303547320, 341490735, 364256784, 381198960, 409788882, 455320980, 546385176, 607094640, 682981470, 819577764, 910641960, 1024472205, 1092770352, 1365962940, 1639155528, 1821283920, 2048944410, 2731925880, 3278311056, 4097888820, 5463851760, 8195777640, 16391555280]

約数ペア:

[(1, 16391555280), (2, 8195777640), (3, 5463851760), (4, 4097888820), (5, 3278311056), (6, 2731925880), (8, 2048944410), (9, 1821283920), (10, 1639155528), (12, 1365962940), (15, 1092770352), (16, 1024472205), (18, 910641960), (20, 819577764), (24, 682981470), (27, 607094640), (30, 546385176), (36, 455320980), (40, 409788882), (43, 381198960), (45, 364256784), (48, 341490735), (54, 303547320), (60, 273192588), (72, 227660490), (80, 204894441), (81, 202364880), (86, 190599480), (90, 182128392), (108, 151773660), (120, 136596294), (129, 127066320), (135, 121418928), (144, 113830245), (162, 101182440), (172, 95299740), (180, 91064196), (215, 76239792), (216, 75886830), (240, 68298147), (243, 67454960), (258, 63533160), (270, 60709464), (324, 50591220), (344, 47649870), (360, 45532098), (387, 42355440), (405, 40472976), (430, 38119896), (432, 37943415), (486, 33727480), (516, 31766580), (540, 30354732), (645, 25413264), (648, 25295610), (688, 23824935), (720, 22766049), (774, 21177720), (810, 20236488), (860, 19059948), (972, 16863740), (1032, 15883290), (1080, 15177366), (1161, 14118480), (1215, 13490992), (1290, 12706632), (1296, 12647805), (1548, 10588860), (1620, 10118244), (1720, 9529974), (1935, 8471088), (1944, 8431870), (2064, 7941645), (2160, 7588683), (2322, 7059240), (2430, 6745496), (2580, 6353316), (3096, 5294430), (3240, 5059122), (3440, 4764987), (3483, 4706160), (3870, 4235544), (3888, 4215935), (4644, 3529620), (4860, 3372748), (5160, 3176658), (5805, 2823696), (6192, 2647215), (6480, 2529561), (6966, 2353080), (7740, 2117772), (9288, 1764810), (9720, 1686374), (10320, 1588329), (10449, 1568720), (11610, 1411848), (13932, 1176540), (15480, 1058886), (17415, 941232), (18576, 882405), (19440, 843187), (19609, 835920), (20898, 784360), (23220, 705924), (27864, 588270), (30960, 529443), (34830, 470616), (39218, 417960), (41796, 392180), (46440, 352962), (52245, 313744), (55728, 294135), (58827, 278640), (69660, 235308), (78436, 208980), (83592, 196090), (92880, 176481), (98045, 167184), (104490, 156872), (117654, 139320)]