28355665920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 448

約数和(自身を含む): 96630865920

約数和(自身を除く): 68275200000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 127, 128, 138, 158, 160, 184, 192, 230, 237, 240, 254, 256, 276, 316, 320, 345, 368, 381, 384, 395, 460, 474, 480, 508, 512, 552, 632, 635, 640, 690, 736, 762, 768, 790, 920, 948, 960, 1016, 1024, 1104, 1185, 1264, 1270, 1280, 1380, 1472, 1524, 1536, 1580, 1817, 1840, 1896, 1905, 1920, 2032, 2048, 2208, 2370, 2528, 2540, 2560, 2760, 2921, 2944, 3048, 3072, 3160, 3634, 3680, 3792, 3810, 3840, 4064, 4096, 4416, 4740, 5056, 5080, 5120, 5451, 5520, 5842, 5888, 6096, 6144, 6320, 7268, 7360, 7584, 7620, 7680, 8128, 8192, 8763, 8832, 9085, 9480, 10033, 10112, 10160, 10240, 10902, 11040, 11684, 11776, 12192, 12288, 12640, 14536, 14605, 14720, 15168, 15240, 15360, 16256, 17526, 17664, 18170, 18960, 20066, 20224, 20320, 20480, 21804, 22080, 23368, 23552, 24384, 24576, 25280, 27255, 29072, 29210, 29440, 30099, 30336, 30480, 30720, 32512, 35052, 35328, 36340, 37920, 40132, 40448, 40640, 40960, 43608, 43815, 44160, 46736, 47104, 48768, 50165, 50560, 54510, 58144, 58420, 58880, 60198, 60672, 60960, 61440, 65024, 70104, 70656, 72680, 75840, 80264, 80896, 81280, 87216, 87630, 88320, 93472, 94208, 97536, 100330, 101120, 109020, 116288, 116840, 117760, 120396, 121344, 121920, 122880, 130048, 140208, 141312, 145360, 150495, 151680, 160528, 161792, 162560, 174432, 175260, 176640, 186944, 188416, 195072, 200660, 202240, 218040, 230759, 232576, 233680, 235520, 240792, 242688, 243840, 260096, 280416, 282624, 290720, 300990, 303360, 321056, 323584, 325120, 348864, 350520, 353280, 373888, 390144, 401320, 404480, 436080, 461518, 465152, 467360, 471040, 481584, 485376, 487680, 520192, 560832, 565248, 581440, 601980, 606720, 642112, 647168, 650240, 692277, 697728, 701040, 706560, 747776, 780288, 802640, 808960, 872160, 923036, 930304, 934720, 942080, 963168, 970752, 975360, 1040384, 1121664, 1153795, 1162880, 1203960, 1213440, 1284224, 1300480, 1384554, 1395456, 1402080, 1413120, 1495552, 1560576, 1605280, 1617920, 1744320, 1846072, 1860608, 1869440, 1926336, 1941504, 1950720, 2243328, 2307590, 2325760, 2407920, 2426880, 2568448, 2600960, 2769108, 2790912, 2804160, 2826240, 2991104, 3121152, 3210560, 3235840, 3461385, 3488640, 3692144, 3721216, 3738880, 3852672, 3901440, 4486656, 4615180, 4651520, 4815840, 4853760, 5136896, 5201920, 5538216, 5581824, 5608320, 5982208, 6421120, 6922770, 6977280, 7384288, 7442432, 7477760, 7705344, 7802880, 8973312, 9230360, 9303040, 9631680, 9707520, 10273792, 11076432, 11163648, 11216640, 11964416, 12842240, 13845540, 13954560, 14768576, 14884864, 14955520, 15410688, 15605760, 17946624, 18460720, 18606080, 19263360, 20547584, 22152864, 22327296, 22433280, 23928832, 25684480, 27691080, 27909120, 29537152, 29911040, 30821376, 35893248, 36921440, 37212160, 38526720, 41095168, 44305728, 44654592, 44866560, 51368960, 55382160, 55818240, 59074304, 59822080, 61642752, 71786496, 73842880, 74424320, 77053440, 82190336, 88611456, 89733120, 102737920, 110764320, 111636480, 118148608, 119644160, 123285504, 147685760, 154106880, 177222912, 179466240, 205475840, 221528640, 223272960, 236297216, 246571008, 295371520, 308213760, 354445824, 358932480, 410951680, 443057280, 472594432, 590743040, 616427520, 708891648, 886114560, 945188864, 1181486080, 1232855040, 1417783296, 1772229120, 1890377728, 2362972160, 2835566592, 3544458240, 4725944320, 5671133184, 7088916480, 9451888640, 14177832960, 28355665920]

約数ペア:

[(1, 28355665920), (2, 14177832960), (3, 9451888640), (4, 7088916480), (5, 5671133184), (6, 4725944320), (8, 3544458240), (10, 2835566592), (12, 2362972160), (15, 1890377728), (16, 1772229120), (20, 1417783296), (23, 1232855040), (24, 1181486080), (30, 945188864), (32, 886114560), (40, 708891648), (46, 616427520), (48, 590743040), (60, 472594432), (64, 443057280), (69, 410951680), (79, 358932480), (80, 354445824), (92, 308213760), (96, 295371520), (115, 246571008), (120, 236297216), (127, 223272960), (128, 221528640), (138, 205475840), (158, 179466240), (160, 177222912), (184, 154106880), (192, 147685760), (230, 123285504), (237, 119644160), (240, 118148608), (254, 111636480), (256, 110764320), (276, 102737920), (316, 89733120), (320, 88611456), (345, 82190336), (368, 77053440), (381, 74424320), (384, 73842880), (395, 71786496), (460, 61642752), (474, 59822080), (480, 59074304), (508, 55818240), (512, 55382160), (552, 51368960), (632, 44866560), (635, 44654592), (640, 44305728), (690, 41095168), (736, 38526720), (762, 37212160), (768, 36921440), (790, 35893248), (920, 30821376), (948, 29911040), (960, 29537152), (1016, 27909120), (1024, 27691080), (1104, 25684480), (1185, 23928832), (1264, 22433280), (1270, 22327296), (1280, 22152864), (1380, 20547584), (1472, 19263360), (1524, 18606080), (1536, 18460720), (1580, 17946624), (1817, 15605760), (1840, 15410688), (1896, 14955520), (1905, 14884864), (1920, 14768576), (2032, 13954560), (2048, 13845540), (2208, 12842240), (2370, 11964416), (2528, 11216640), (2540, 11163648), (2560, 11076432), (2760, 10273792), (2921, 9707520), (2944, 9631680), (3048, 9303040), (3072, 9230360), (3160, 8973312), (3634, 7802880), (3680, 7705344), (3792, 7477760), (3810, 7442432), (3840, 7384288), (4064, 6977280), (4096, 6922770), (4416, 6421120), (4740, 5982208), (5056, 5608320), (5080, 5581824), (5120, 5538216), (5451, 5201920), (5520, 5136896), (5842, 4853760), (5888, 4815840), (6096, 4651520), (6144, 4615180), (6320, 4486656), (7268, 3901440), (7360, 3852672), (7584, 3738880), (7620, 3721216), (7680, 3692144), (8128, 3488640), (8192, 3461385), (8763, 3235840), (8832, 3210560), (9085, 3121152), (9480, 2991104), (10033, 2826240), (10112, 2804160), (10160, 2790912), (10240, 2769108), (10902, 2600960), (11040, 2568448), (11684, 2426880), (11776, 2407920), (12192, 2325760), (12288, 2307590), (12640, 2243328), (14536, 1950720), (14605, 1941504), (14720, 1926336), (15168, 1869440), (15240, 1860608), (15360, 1846072), (16256, 1744320), (17526, 1617920), (17664, 1605280), (18170, 1560576), (18960, 1495552), (20066, 1413120), (20224, 1402080), (20320, 1395456), (20480, 1384554), (21804, 1300480), (22080, 1284224), (23368, 1213440), (23552, 1203960), (24384, 1162880), (24576, 1153795), (25280, 1121664), (27255, 1040384), (29072, 975360), (29210, 970752), (29440, 963168), (30099, 942080), (30336, 934720), (30480, 930304), (30720, 923036), (32512, 872160), (35052, 808960), (35328, 802640), (36340, 780288), (37920, 747776), (40132, 706560), (40448, 701040), (40640, 697728), (40960, 692277), (43608, 650240), (43815, 647168), (44160, 642112), (46736, 606720), (47104, 601980), (48768, 581440), (50165, 565248), (50560, 560832), (54510, 520192), (58144, 487680), (58420, 485376), (58880, 481584), (60198, 471040), (60672, 467360), (60960, 465152), (61440, 461518), (65024, 436080), (70104, 404480), (70656, 401320), (72680, 390144), (75840, 373888), (80264, 353280), (80896, 350520), (81280, 348864), (87216, 325120), (87630, 323584), (88320, 321056), (93472, 303360), (94208, 300990), (97536, 290720), (100330, 282624), (101120, 280416), (109020, 260096), (116288, 243840), (116840, 242688), (117760, 240792), (120396, 235520), (121344, 233680), (121920, 232576), (122880, 230759), (130048, 218040), (140208, 202240), (141312, 200660), (145360, 195072), (150495, 188416), (151680, 186944), (160528, 176640), (161792, 175260), (162560, 174432)]