20857849920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 560

約数和(自身を含む): 78865902720

約数和(自身を除く): 58008052800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 59, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 118, 120, 135, 138, 144, 160, 162, 177, 180, 184, 192, 207, 216, 230, 236, 240, 270, 276, 288, 295, 320, 324, 345, 354, 360, 368, 405, 414, 432, 460, 472, 480, 531, 540, 552, 576, 590, 593, 621, 648, 690, 708, 720, 736, 810, 828, 864, 885, 920, 944, 960, 1035, 1062, 1080, 1104, 1180, 1186, 1242, 1296, 1357, 1380, 1416, 1440, 1472, 1593, 1620, 1656, 1728, 1770, 1779, 1840, 1863, 1888, 2070, 2124, 2160, 2208, 2360, 2372, 2484, 2592, 2655, 2714, 2760, 2832, 2880, 2965, 3105, 3186, 3240, 3312, 3540, 3558, 3680, 3726, 3776, 4071, 4140, 4248, 4320, 4416, 4720, 4744, 4779, 4968, 5184, 5310, 5337, 5428, 5520, 5664, 5930, 6210, 6372, 6480, 6624, 6785, 7080, 7116, 7360, 7452, 7965, 8142, 8280, 8496, 8640, 8895, 9315, 9440, 9488, 9558, 9936, 10620, 10674, 10856, 11040, 11328, 11860, 12213, 12420, 12744, 12960, 13248, 13570, 13639, 14160, 14232, 14904, 15930, 16011, 16284, 16560, 16992, 17790, 18630, 18880, 18976, 19116, 19872, 20355, 21240, 21348, 21712, 22080, 23720, 23895, 24426, 24840, 25488, 25920, 26685, 27140, 27278, 28320, 28464, 29808, 31860, 32022, 32568, 33120, 33984, 34987, 35580, 36639, 37260, 37952, 38232, 39744, 40710, 40917, 42480, 42696, 43424, 47440, 47790, 48033, 48852, 49680, 50976, 53370, 54280, 54556, 56640, 56928, 59616, 61065, 63720, 64044, 65136, 66240, 68195, 69974, 71160, 73278, 74520, 76464, 80055, 81420, 81834, 84960, 85392, 86848, 94880, 95580, 96066, 97704, 99360, 101952, 104961, 106740, 108560, 109112, 109917, 113856, 119232, 122130, 122751, 127440, 128088, 130272, 136390, 139948, 142320, 146556, 149040, 152928, 160110, 162840, 163668, 169920, 170784, 174935, 183195, 189760, 191160, 192132, 195408, 198720, 204585, 209922, 213480, 217120, 218224, 219834, 240165, 244260, 245502, 254880, 256176, 260544, 272780, 279896, 284640, 293112, 298080, 305856, 314883, 320220, 325680, 327336, 341568, 349870, 366390, 368253, 382320, 384264, 390816, 409170, 419844, 426960, 434240, 436448, 439668, 480330, 488520, 491004, 509760, 512352, 524805, 545560, 549585, 559792, 569280, 586224, 596160, 613755, 629766, 640440, 651360, 654672, 699740, 732780, 736506, 764640, 768528, 781632, 804701, 818340, 839688, 853920, 872896, 879336, 944649, 960660, 977040, 982008, 1024704, 1049610, 1091120, 1099170, 1104759, 1119584, 1172448, 1227510, 1259532, 1280880, 1302720, 1309344, 1399480, 1465560, 1473012, 1529280, 1537056, 1574415, 1609402, 1636680, 1679376, 1707840, 1758672, 1841265, 1889298, 1921320, 1954080, 1964016, 2099220, 2182240, 2198340, 2209518, 2239168, 2344896, 2414103, 2455020, 2519064, 2561760, 2618688, 2798960, 2833947, 2931120, 2946024, 3074112, 3148830, 3218804, 3273360, 3358752, 3517344, 3682530, 3778596, 3842640, 3908160, 3928032, 4023505, 4198440, 4364480, 4396680, 4419036, 4723245, 4828206, 4910040, 5038128, 5123520, 5523795, 5597920, 5667894, 5862240, 5892048, 6297660, 6437608, 6546720, 6717504, 7034688, 7242309, 7365060, 7557192, 7685280, 7856064, 8047010, 8396880, 8793360, 8838072, 9446490, 9656412, 9820080, 10076256, 11047590, 11195840, 11335788, 11724480, 11784096, 12070515, 12595320, 12875216, 13093440, 14169735, 14484618, 14730120, 15114384, 15370560, 16094020, 16793760, 17586720, 17676144, 18892980, 19312824, 19640160, 20152512, 21726927, 22095180, 22671576, 23568192, 24141030, 25190640, 25750432, 28339470, 28969236, 29460240, 30228768, 32188040, 33587520, 35173440, 35352288, 36211545, 37785960, 38625648, 39280320, 43453854, 44190360, 45343152, 48282060, 50381280, 51500864, 56678940, 57938472, 58920480, 60457536, 64376080, 65180781, 70704576, 72423090, 75571920, 77251296, 86907708, 88380720, 90686304, 96564120, 100762560, 108634635, 113357880, 115876944, 117840960, 128752160, 130361562, 144846180, 151143840, 154502592, 173815416, 176761440, 181372608, 193128240, 217269270, 226715760, 231753888, 257504320, 260723124, 289692360, 302287680, 325903905, 347630832, 353522880, 386256480, 434538540, 453431520, 463507776, 521446248, 579384720, 651807810, 695261664, 772512960, 869077080, 906863040, 1042892496, 1158769440, 1303615620, 1390523328, 1738154160, 2085784992, 2317538880, 2607231240, 3476308320, 4171569984, 5214462480, 6952616640, 10428924960, 20857849920]

約数ペア:

[(1, 20857849920), (2, 10428924960), (3, 6952616640), (4, 5214462480), (5, 4171569984), (6, 3476308320), (8, 2607231240), (9, 2317538880), (10, 2085784992), (12, 1738154160), (15, 1390523328), (16, 1303615620), (18, 1158769440), (20, 1042892496), (23, 906863040), (24, 869077080), (27, 772512960), (30, 695261664), (32, 651807810), (36, 579384720), (40, 521446248), (45, 463507776), (46, 453431520), (48, 434538540), (54, 386256480), (59, 353522880), (60, 347630832), (64, 325903905), (69, 302287680), (72, 289692360), (80, 260723124), (81, 257504320), (90, 231753888), (92, 226715760), (96, 217269270), (108, 193128240), (115, 181372608), (118, 176761440), (120, 173815416), (135, 154502592), (138, 151143840), (144, 144846180), (160, 130361562), (162, 128752160), (177, 117840960), (180, 115876944), (184, 113357880), (192, 108634635), (207, 100762560), (216, 96564120), (230, 90686304), (236, 88380720), (240, 86907708), (270, 77251296), (276, 75571920), (288, 72423090), (295, 70704576), (320, 65180781), (324, 64376080), (345, 60457536), (354, 58920480), (360, 57938472), (368, 56678940), (405, 51500864), (414, 50381280), (432, 48282060), (460, 45343152), (472, 44190360), (480, 43453854), (531, 39280320), (540, 38625648), (552, 37785960), (576, 36211545), (590, 35352288), (593, 35173440), (621, 33587520), (648, 32188040), (690, 30228768), (708, 29460240), (720, 28969236), (736, 28339470), (810, 25750432), (828, 25190640), (864, 24141030), (885, 23568192), (920, 22671576), (944, 22095180), (960, 21726927), (1035, 20152512), (1062, 19640160), (1080, 19312824), (1104, 18892980), (1180, 17676144), (1186, 17586720), (1242, 16793760), (1296, 16094020), (1357, 15370560), (1380, 15114384), (1416, 14730120), (1440, 14484618), (1472, 14169735), (1593, 13093440), (1620, 12875216), (1656, 12595320), (1728, 12070515), (1770, 11784096), (1779, 11724480), (1840, 11335788), (1863, 11195840), (1888, 11047590), (2070, 10076256), (2124, 9820080), (2160, 9656412), (2208, 9446490), (2360, 8838072), (2372, 8793360), (2484, 8396880), (2592, 8047010), (2655, 7856064), (2714, 7685280), (2760, 7557192), (2832, 7365060), (2880, 7242309), (2965, 7034688), (3105, 6717504), (3186, 6546720), (3240, 6437608), (3312, 6297660), (3540, 5892048), (3558, 5862240), (3680, 5667894), (3726, 5597920), (3776, 5523795), (4071, 5123520), (4140, 5038128), (4248, 4910040), (4320, 4828206), (4416, 4723245), (4720, 4419036), (4744, 4396680), (4779, 4364480), (4968, 4198440), (5184, 4023505), (5310, 3928032), (5337, 3908160), (5428, 3842640), (5520, 3778596), (5664, 3682530), (5930, 3517344), (6210, 3358752), (6372, 3273360), (6480, 3218804), (6624, 3148830), (6785, 3074112), (7080, 2946024), (7116, 2931120), (7360, 2833947), (7452, 2798960), (7965, 2618688), (8142, 2561760), (8280, 2519064), (8496, 2455020), (8640, 2414103), (8895, 2344896), (9315, 2239168), (9440, 2209518), (9488, 2198340), (9558, 2182240), (9936, 2099220), (10620, 1964016), (10674, 1954080), (10856, 1921320), (11040, 1889298), (11328, 1841265), (11860, 1758672), (12213, 1707840), (12420, 1679376), (12744, 1636680), (12960, 1609402), (13248, 1574415), (13570, 1537056), (13639, 1529280), (14160, 1473012), (14232, 1465560), (14904, 1399480), (15930, 1309344), (16011, 1302720), (16284, 1280880), (16560, 1259532), (16992, 1227510), (17790, 1172448), (18630, 1119584), (18880, 1104759), (18976, 1099170), (19116, 1091120), (19872, 1049610), (20355, 1024704), (21240, 982008), (21348, 977040), (21712, 960660), (22080, 944649), (23720, 879336), (23895, 872896), (24426, 853920), (24840, 839688), (25488, 818340), (25920, 804701), (26685, 781632), (27140, 768528), (27278, 764640), (28320, 736506), (28464, 732780), (29808, 699740), (31860, 654672), (32022, 651360), (32568, 640440), (33120, 629766), (33984, 613755), (34987, 596160), (35580, 586224), (36639, 569280), (37260, 559792), (37952, 549585), (38232, 545560), (39744, 524805), (40710, 512352), (40917, 509760), (42480, 491004), (42696, 488520), (43424, 480330), (47440, 439668), (47790, 436448), (48033, 434240), (48852, 426960), (49680, 419844), (50976, 409170), (53370, 390816), (54280, 384264), (54556, 382320), (56640, 368253), (56928, 366390), (59616, 349870), (61065, 341568), (63720, 327336), (64044, 325680), (65136, 320220), (66240, 314883), (68195, 305856), (69974, 298080), (71160, 293112), (73278, 284640), (74520, 279896), (76464, 272780), (80055, 260544), (81420, 256176), (81834, 254880), (84960, 245502), (85392, 244260), (86848, 240165), (94880, 219834), (95580, 218224), (96066, 217120), (97704, 213480), (99360, 209922), (101952, 204585), (104961, 198720), (106740, 195408), (108560, 192132), (109112, 191160), (109917, 189760), (113856, 183195), (119232, 174935), (122130, 170784), (122751, 169920), (127440, 163668), (128088, 162840), (130272, 160110), (136390, 152928), (139948, 149040), (142320, 146556)]