18695047680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35279}}^1$

素因数の和:35331

約数の個数: 240

約数和(自身を含む): 67563175680

約数和(自身を除く): 48868128000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4608, 5520, 5760, 5888, 6624, 7360, 7680, 8280, 8832, 11040, 11520, 11776, 13248, 14720, 16560, 17664, 22080, 23040, 26496, 29440, 33120, 35279, 35328, 44160, 52992, 58880, 66240, 70558, 88320, 105837, 105984, 132480, 141116, 176395, 176640, 211674, 264960, 282232, 317511, 352790, 423348, 529185, 529920, 564464, 635022, 705580, 811417, 846696, 1058370, 1128928, 1270044, 1411160, 1587555, 1622834, 1693392, 2116740, 2257856, 2434251, 2540088, 2822320, 3175110, 3245668, 3386784, 4057085, 4233480, 4515712, 4868502, 5080176, 5644640, 6350220, 6491336, 6773568, 7302753, 8114170, 8466960, 9031424, 9737004, 10160352, 11289280, 12171255, 12700440, 12982672, 13547136, 14605506, 16228340, 16933920, 18062848, 19474008, 20320704, 22578560, 24342510, 25400880, 25965344, 27094272, 29211012, 32456680, 33867840, 36513765, 38948016, 40641408, 45157120, 48685020, 50801760, 51930688, 54188544, 58422024, 64913360, 67735680, 73027530, 77896032, 81282816, 90314240, 97370040, 101603520, 103861376, 116844048, 129826720, 135471360, 146055060, 155792064, 162565632, 194740080, 203207040, 207722752, 233688096, 259653440, 270942720, 292110120, 311584128, 389480160, 406414080, 415445504, 467376192, 519306880, 584220240, 623168256, 778960320, 812828160, 934752384, 1038613760, 1168440480, 1246336512, 1557920640, 1869504768, 2077227520, 2336880960, 3115841280, 3739009536, 4673761920, 6231682560, 9347523840, 18695047680]

約数ペア:

[(1, 18695047680), (2, 9347523840), (3, 6231682560), (4, 4673761920), (5, 3739009536), (6, 3115841280), (8, 2336880960), (9, 2077227520), (10, 1869504768), (12, 1557920640), (15, 1246336512), (16, 1168440480), (18, 1038613760), (20, 934752384), (23, 812828160), (24, 778960320), (30, 623168256), (32, 584220240), (36, 519306880), (40, 467376192), (45, 415445504), (46, 406414080), (48, 389480160), (60, 311584128), (64, 292110120), (69, 270942720), (72, 259653440), (80, 233688096), (90, 207722752), (92, 203207040), (96, 194740080), (115, 162565632), (120, 155792064), (128, 146055060), (138, 135471360), (144, 129826720), (160, 116844048), (180, 103861376), (184, 101603520), (192, 97370040), (207, 90314240), (230, 81282816), (240, 77896032), (256, 73027530), (276, 67735680), (288, 64913360), (320, 58422024), (345, 54188544), (360, 51930688), (368, 50801760), (384, 48685020), (414, 45157120), (460, 40641408), (480, 38948016), (512, 36513765), (552, 33867840), (576, 32456680), (640, 29211012), (690, 27094272), (720, 25965344), (736, 25400880), (768, 24342510), (828, 22578560), (920, 20320704), (960, 19474008), (1035, 18062848), (1104, 16933920), (1152, 16228340), (1280, 14605506), (1380, 13547136), (1440, 12982672), (1472, 12700440), (1536, 12171255), (1656, 11289280), (1840, 10160352), (1920, 9737004), (2070, 9031424), (2208, 8466960), (2304, 8114170), (2560, 7302753), (2760, 6773568), (2880, 6491336), (2944, 6350220), (3312, 5644640), (3680, 5080176), (3840, 4868502), (4140, 4515712), (4416, 4233480), (4608, 4057085), (5520, 3386784), (5760, 3245668), (5888, 3175110), (6624, 2822320), (7360, 2540088), (7680, 2434251), (8280, 2257856), (8832, 2116740), (11040, 1693392), (11520, 1622834), (11776, 1587555), (13248, 1411160), (14720, 1270044), (16560, 1128928), (17664, 1058370), (22080, 846696), (23040, 811417), (26496, 705580), (29440, 635022), (33120, 564464), (35279, 529920), (35328, 529185), (44160, 423348), (52992, 352790), (58880, 317511), (66240, 282232), (70558, 264960), (88320, 211674), (105837, 176640), (105984, 176395), (132480, 141116)]