21515912064

素因数分解:

$2^7\times 3^5\times {\mathrm{43}}^1\times {\mathrm{16087}}^1$

素因数の和:16159

約数の個数: 192

約数和(自身を含む): 65704679040

約数和(自身を除く): 44188766976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 258, 288, 324, 344, 384, 387, 432, 486, 516, 576, 648, 688, 774, 864, 972, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 1944, 2064, 2322, 2592, 2752, 3096, 3456, 3483, 3888, 4128, 4644, 5184, 5504, 6192, 6966, 7776, 8256, 9288, 10368, 10449, 12384, 13932, 15552, 16087, 16512, 18576, 20898, 24768, 27864, 31104, 32174, 37152, 41796, 48261, 49536, 55728, 64348, 74304, 83592, 96522, 111456, 128696, 144783, 148608, 167184, 193044, 222912, 257392, 289566, 334368, 386088, 434349, 445824, 514784, 579132, 668736, 691741, 772176, 868698, 1029568, 1158264, 1303047, 1337472, 1383482, 1544352, 1737396, 2059136, 2075223, 2316528, 2606094, 2766964, 3088704, 3474792, 3909141, 4150446, 4633056, 5212188, 5533928, 6177408, 6225669, 6949584, 7818282, 8300892, 9266112, 10424376, 11067856, 12451338, 13899168, 15636564, 16601784, 18532224, 18677007, 20848752, 22135712, 24902676, 27798336, 31273128, 33203568, 37354014, 41697504, 44271424, 49805352, 55596672, 56031021, 62546256, 66407136, 74708028, 83395008, 88542848, 99610704, 112062042, 125092512, 132814272, 149416056, 166790016, 168093063, 199221408, 224124084, 250185024, 265628544, 298832112, 336186126, 398442816, 448248168, 500370048, 597664224, 672372252, 796885632, 896496336, 1195328448, 1344744504, 1792992672, 2390656896, 2689489008, 3585985344, 5378978016, 7171970688, 10757956032, 21515912064]

約数ペア:

[(1, 21515912064), (2, 10757956032), (3, 7171970688), (4, 5378978016), (6, 3585985344), (8, 2689489008), (9, 2390656896), (12, 1792992672), (16, 1344744504), (18, 1195328448), (24, 896496336), (27, 796885632), (32, 672372252), (36, 597664224), (43, 500370048), (48, 448248168), (54, 398442816), (64, 336186126), (72, 298832112), (81, 265628544), (86, 250185024), (96, 224124084), (108, 199221408), (128, 168093063), (129, 166790016), (144, 149416056), (162, 132814272), (172, 125092512), (192, 112062042), (216, 99610704), (243, 88542848), (258, 83395008), (288, 74708028), (324, 66407136), (344, 62546256), (384, 56031021), (387, 55596672), (432, 49805352), (486, 44271424), (516, 41697504), (576, 37354014), (648, 33203568), (688, 31273128), (774, 27798336), (864, 24902676), (972, 22135712), (1032, 20848752), (1152, 18677007), (1161, 18532224), (1296, 16601784), (1376, 15636564), (1548, 13899168), (1728, 12451338), (1944, 11067856), (2064, 10424376), (2322, 9266112), (2592, 8300892), (2752, 7818282), (3096, 6949584), (3456, 6225669), (3483, 6177408), (3888, 5533928), (4128, 5212188), (4644, 4633056), (5184, 4150446), (5504, 3909141), (6192, 3474792), (6966, 3088704), (7776, 2766964), (8256, 2606094), (9288, 2316528), (10368, 2075223), (10449, 2059136), (12384, 1737396), (13932, 1544352), (15552, 1383482), (16087, 1337472), (16512, 1303047), (18576, 1158264), (20898, 1029568), (24768, 868698), (27864, 772176), (31104, 691741), (32174, 668736), (37152, 579132), (41796, 514784), (48261, 445824), (49536, 434349), (55728, 386088), (64348, 334368), (74304, 289566), (83592, 257392), (96522, 222912), (111456, 193044), (128696, 167184), (144783, 148608)]