1971368640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29761}}^1$

素因数の和:29807

約数の個数: 168

約数和(自身を含む): 7075736928

約数和(自身を除く): 5104368288

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, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 29761, 33120, 59522, 66240, 89283, 119044, 148805, 178566, 238088, 267849, 297610, 357132, 446415, 476176, 535698, 595220, 684503, 714264, 892830, 952352, 1071396, 1190440, 1339245, 1369006, 1428528, 1785660, 1904704, 2053509, 2142792, 2380880, 2678490, 2738012, 2857056, 3422515, 3571320, 4107018, 4285584, 4761760, 5356980, 5476024, 5714112, 6160527, 6845030, 7142640, 8214036, 8571168, 9523520, 10267545, 10713960, 10952048, 12321054, 13690060, 14285280, 16428072, 17142336, 20535090, 21427920, 21904096, 24642108, 27380120, 28570560, 30802635, 32856144, 41070180, 42855840, 43808192, 49284216, 54760240, 61605270, 65712288, 82140360, 85711680, 98568432, 109520480, 123210540, 131424576, 164280720, 197136864, 219040960, 246421080, 328561440, 394273728, 492842160, 657122880, 985684320, 1971368640]

約数ペア:

[(1, 1971368640), (2, 985684320), (3, 657122880), (4, 492842160), (5, 394273728), (6, 328561440), (8, 246421080), (9, 219040960), (10, 197136864), (12, 164280720), (15, 131424576), (16, 123210540), (18, 109520480), (20, 98568432), (23, 85711680), (24, 82140360), (30, 65712288), (32, 61605270), (36, 54760240), (40, 49284216), (45, 43808192), (46, 42855840), (48, 41070180), (60, 32856144), (64, 30802635), (69, 28570560), (72, 27380120), (80, 24642108), (90, 21904096), (92, 21427920), (96, 20535090), (115, 17142336), (120, 16428072), (138, 14285280), (144, 13690060), (160, 12321054), (180, 10952048), (184, 10713960), (192, 10267545), (207, 9523520), (230, 8571168), (240, 8214036), (276, 7142640), (288, 6845030), (320, 6160527), (345, 5714112), (360, 5476024), (368, 5356980), (414, 4761760), (460, 4285584), (480, 4107018), (552, 3571320), (576, 3422515), (690, 2857056), (720, 2738012), (736, 2678490), (828, 2380880), (920, 2142792), (960, 2053509), (1035, 1904704), (1104, 1785660), (1380, 1428528), (1440, 1369006), (1472, 1339245), (1656, 1190440), (1840, 1071396), (2070, 952352), (2208, 892830), (2760, 714264), (2880, 684503), (3312, 595220), (3680, 535698), (4140, 476176), (4416, 446415), (5520, 357132), (6624, 297610), (7360, 267849), (8280, 238088), (11040, 178566), (13248, 148805), (16560, 119044), (22080, 89283), (29761, 66240), (33120, 59522)]