1980049968

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 240

約数和(自身を含む): 6329252640

約数和(自身を除く): 4349202672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 169, 208, 216, 222, 234, 296, 312, 333, 338, 351, 432, 444, 468, 481, 507, 592, 624, 666, 676, 702, 733, 888, 936, 962, 999, 1014, 1332, 1352, 1404, 1443, 1466, 1521, 1776, 1872, 1924, 1998, 2028, 2199, 2664, 2704, 2808, 2886, 2932, 3042, 3848, 3996, 4056, 4329, 4398, 4563, 5328, 5616, 5772, 5864, 6084, 6253, 6597, 7696, 7992, 8112, 8658, 8796, 9126, 9529, 11544, 11728, 12168, 12506, 12987, 13194, 15984, 17316, 17592, 18252, 18759, 19058, 19791, 23088, 24336, 25012, 25974, 26388, 27121, 28587, 34632, 35184, 36504, 37518, 38116, 39582, 50024, 51948, 52776, 54242, 56277, 57174, 69264, 73008, 75036, 76232, 79164, 81363, 85761, 100048, 103896, 105552, 108484, 112554, 114348, 123877, 150072, 152464, 158328, 162726, 168831, 171522, 207792, 216968, 225108, 228696, 244089, 247754, 257283, 300144, 316656, 325452, 337662, 343044, 352573, 371631, 433936, 450216, 457392, 488178, 495508, 514566, 650904, 675324, 686088, 705146, 732267, 743262, 900432, 976356, 991016, 1029132, 1057719, 1114893, 1301808, 1350648, 1372176, 1410292, 1464534, 1486524, 1952712, 1982032, 2058264, 2115438, 2229786, 2701296, 2820584, 2929068, 2973048, 3173157, 3344679, 3905424, 4116528, 4230876, 4459572, 4583449, 5641168, 5858136, 5946096, 6346314, 6689358, 8461752, 8919144, 9166898, 9519471, 11716272, 12692628, 13378716, 13750347, 16923504, 17838288, 18333796, 19038942, 25385256, 26757432, 27500694, 36667592, 38077884, 41251041, 50770512, 53514864, 55001388, 73335184, 76155768, 82502082, 110002776, 123753123, 152311536, 165004164, 220005552, 247506246, 330008328, 495012492, 660016656, 990024984, 1980049968]

約数ペア:

[(1, 1980049968), (2, 990024984), (3, 660016656), (4, 495012492), (6, 330008328), (8, 247506246), (9, 220005552), (12, 165004164), (13, 152311536), (16, 123753123), (18, 110002776), (24, 82502082), (26, 76155768), (27, 73335184), (36, 55001388), (37, 53514864), (39, 50770512), (48, 41251041), (52, 38077884), (54, 36667592), (72, 27500694), (74, 26757432), (78, 25385256), (104, 19038942), (108, 18333796), (111, 17838288), (117, 16923504), (144, 13750347), (148, 13378716), (156, 12692628), (169, 11716272), (208, 9519471), (216, 9166898), (222, 8919144), (234, 8461752), (296, 6689358), (312, 6346314), (333, 5946096), (338, 5858136), (351, 5641168), (432, 4583449), (444, 4459572), (468, 4230876), (481, 4116528), (507, 3905424), (592, 3344679), (624, 3173157), (666, 2973048), (676, 2929068), (702, 2820584), (733, 2701296), (888, 2229786), (936, 2115438), (962, 2058264), (999, 1982032), (1014, 1952712), (1332, 1486524), (1352, 1464534), (1404, 1410292), (1443, 1372176), (1466, 1350648), (1521, 1301808), (1776, 1114893), (1872, 1057719), (1924, 1029132), (1998, 991016), (2028, 976356), (2199, 900432), (2664, 743262), (2704, 732267), (2808, 705146), (2886, 686088), (2932, 675324), (3042, 650904), (3848, 514566), (3996, 495508), (4056, 488178), (4329, 457392), (4398, 450216), (4563, 433936), (5328, 371631), (5616, 352573), (5772, 343044), (5864, 337662), (6084, 325452), (6253, 316656), (6597, 300144), (7696, 257283), (7992, 247754), (8112, 244089), (8658, 228696), (8796, 225108), (9126, 216968), (9529, 207792), (11544, 171522), (11728, 168831), (12168, 162726), (12506, 158328), (12987, 152464), (13194, 150072), (15984, 123877), (17316, 114348), (17592, 112554), (18252, 108484), (18759, 105552), (19058, 103896), (19791, 100048), (23088, 85761), (24336, 81363), (25012, 79164), (25974, 76232), (26388, 75036), (27121, 73008), (28587, 69264), (34632, 57174), (35184, 56277), (36504, 54242), (37518, 52776), (38116, 51948), (39582, 50024)]