20948010720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 768

約数和(自身を含む): 87625359360

約数和(自身を除く): 66677348640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 43, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 86, 91, 95, 96, 104, 105, 112, 114, 120, 129, 130, 133, 140, 152, 156, 160, 168, 172, 182, 190, 195, 208, 210, 215, 224, 228, 240, 247, 258, 260, 266, 273, 280, 285, 301, 304, 312, 336, 344, 364, 380, 390, 399, 416, 420, 430, 455, 456, 480, 494, 516, 520, 532, 546, 559, 560, 570, 587, 602, 608, 624, 645, 665, 672, 688, 728, 741, 760, 780, 798, 817, 840, 860, 903, 910, 912, 988, 1032, 1040, 1064, 1092, 1118, 1120, 1140, 1174, 1204, 1235, 1248, 1290, 1330, 1365, 1376, 1456, 1482, 1505, 1520, 1560, 1596, 1634, 1677, 1680, 1720, 1729, 1761, 1806, 1820, 1824, 1976, 1995, 2064, 2080, 2128, 2184, 2236, 2280, 2348, 2408, 2451, 2470, 2580, 2660, 2730, 2795, 2912, 2935, 2964, 3010, 3040, 3120, 3192, 3268, 3354, 3360, 3440, 3458, 3522, 3612, 3640, 3705, 3913, 3952, 3990, 4085, 4109, 4128, 4256, 4368, 4472, 4515, 4560, 4696, 4816, 4902, 4940, 5160, 5187, 5320, 5460, 5590, 5719, 5870, 5928, 6020, 6240, 6384, 6536, 6708, 6880, 6916, 7044, 7224, 7280, 7410, 7631, 7826, 7904, 7980, 8170, 8218, 8385, 8645, 8736, 8805, 8944, 9030, 9120, 9392, 9632, 9804, 9880, 10320, 10374, 10621, 10640, 10920, 11153, 11180, 11438, 11739, 11740, 11856, 12040, 12255, 12327, 12768, 13072, 13416, 13832, 14088, 14448, 14560, 14820, 15262, 15652, 15960, 16340, 16436, 16770, 17157, 17290, 17610, 17888, 18060, 18784, 19565, 19608, 19760, 20545, 20640, 20748, 21242, 21280, 21840, 22306, 22360, 22876, 22893, 23478, 23480, 23712, 24080, 24510, 24654, 25241, 25935, 26144, 26832, 27664, 28176, 28595, 28896, 29640, 30524, 31304, 31863, 31920, 32680, 32872, 33459, 33540, 34314, 34580, 35220, 36120, 38155, 39130, 39216, 39520, 41090, 41496, 42484, 43680, 44612, 44720, 45752, 45786, 46956, 46960, 48160, 49020, 49308, 50482, 51870, 53105, 53417, 53664, 55328, 55765, 56352, 57190, 58695, 59280, 61048, 61635, 62608, 63726, 63840, 65360, 65744, 66918, 67080, 68628, 69160, 70440, 72240, 74347, 75723, 76310, 78071, 78260, 78432, 82180, 82992, 84968, 85785, 89224, 89440, 91504, 91572, 93912, 93920, 98040, 98616, 100964, 103740, 106210, 106834, 111530, 114380, 114465, 117390, 118560, 122096, 123270, 125216, 126205, 127452, 130720, 131488, 133836, 134160, 137256, 138320, 140880, 144480, 144989, 148694, 151446, 152620, 156142, 156520, 159315, 160251, 164360, 165984, 167295, 169936, 171570, 176687, 178448, 183008, 183144, 187824, 196080, 197232, 201928, 207480, 212420, 213668, 223041, 223060, 228760, 228930, 234213, 234780, 244192, 246540, 252410, 254904, 267085, 267672, 268320, 274512, 276640, 281760, 289978, 297388, 302892, 305240, 312284, 313040, 318630, 320502, 328133, 328720, 334590, 339872, 343140, 353374, 356896, 366288, 371735, 375648, 378615, 390355, 392160, 394464, 403856, 414960, 424840, 427336, 434967, 446082, 446120, 457520, 457860, 468426, 469560, 479579, 493080, 504820, 509808, 530061, 534170, 535344, 549024, 579956, 594776, 605784, 610480, 624568, 626080, 637260, 641004, 656266, 657440, 669180, 686280, 706748, 724945, 732576, 743470, 757230, 780710, 801255, 807712, 829920, 849680, 854672, 869934, 883435, 892164, 892240, 915040, 915720, 936852, 939120, 959158, 984399, 986160, 1009640, 1014923, 1019616, 1060122, 1068340, 1070688, 1115205, 1159912, 1171065, 1189552, 1211568, 1220960, 1249136, 1274520, 1282008, 1312532, 1338360, 1372560, 1413496, 1438737, 1449890, 1486940, 1514460, 1561420, 1602510, 1640665, 1699360, 1709344, 1739868, 1766870, 1784328, 1784480, 1831440, 1873704, 1878240, 1918316, 1968798, 1972320, 2019280, 2029846, 2120244, 2136680, 2174835, 2230410, 2296931, 2319824, 2342130, 2379104, 2397895, 2423136, 2498272, 2549040, 2564016, 2625064, 2650305, 2676720, 2745120, 2826992, 2877474, 2899780, 2973880, 3028920, 3044769, 3122840, 3205020, 3281330, 3357053, 3479736, 3533740, 3568656, 3662880, 3747408, 3836632, 3937596, 4038560, 4059692, 4240488, 4273360, 4349670, 4460820, 4593862, 4639648, 4684260, 4795790, 4921995, 5074615, 5098080, 5128032, 5250128, 5300610, 5353440, 5653984, 5754948, 5799560, 5947760, 6057840, 6089538, 6234527, 6245680, 6410040, 6562660, 6714106, 6890793, 6959472, 7067480, 7137312, 7193685, 7494816, 7673264, 7875192, 8119384, 8480976, 8546720, 8699340, 8921640, 9187724, 9368520, 9591580, 9843990, 10071159, 10149230, 10500256, 10601220, 11484655, 11509896, 11599120, 11895520, 12115680, 12179076, 12469054, 12491360, 12820080, 13125320, 13428212, 13781586, 13918944, 14134960, 14387370, 15223845, 15346528, 15750384, 16238768, 16785265, 16961952, 17398680, 17843280, 18375448, 18703581, 18737040, 19183160, 19687980, 20142318, 20298460, 21202440, 22969310, 23019792, 23198240, 24358152, 24938108, 25640160, 26250640, 26856424, 27563172, 28269920, 28774740, 30447690, 31172635, 31500768, 32477536, 33570530, 34453965, 34797360, 35686560, 36750896, 37407162, 37474080, 38366320, 39375960, 40284636, 40596920, 42404880, 43641689, 45938620, 46039584, 48716304, 49876216, 50355795, 52501280, 53712848, 55126344, 57549480, 60895380, 62345270, 67141060, 68907930, 69594720, 73501792, 74814324, 76732640, 78751920, 80569272, 81193840, 84809760, 87283378, 91877240, 93517905, 97432608, 99752432, 100711590, 107425696, 110252688, 115098960, 121790760, 124690540, 130925067, 134282120, 137815860, 149628648, 157503840, 161138544, 162387680, 174566756, 183754480, 187035810, 199504864, 201423180, 218208445, 220505376, 230197920, 243581520, 249381080, 261850134, 268564240, 275631720, 299257296, 322277088, 349133512, 367508960, 374071620, 402846360, 436416890, 487163040, 498762160, 523700268, 537128480, 551263440, 598514592, 654625335, 698267024, 748143240, 805692720, 872833780, 997524320, 1047400536, 1102526880, 1309250670, 1396534048, 1496286480, 1611385440, 1745667560, 2094801072, 2618501340, 2992572960, 3491335120, 4189602144, 5237002680, 6982670240, 10474005360, 20948010720]

約数ペア:

[(1, 20948010720), (2, 10474005360), (3, 6982670240), (4, 5237002680), (5, 4189602144), (6, 3491335120), (7, 2992572960), (8, 2618501340), (10, 2094801072), (12, 1745667560), (13, 1611385440), (14, 1496286480), (15, 1396534048), (16, 1309250670), (19, 1102526880), (20, 1047400536), (21, 997524320), (24, 872833780), (26, 805692720), (28, 748143240), (30, 698267024), (32, 654625335), (35, 598514592), (38, 551263440), (39, 537128480), (40, 523700268), (42, 498762160), (43, 487163040), (48, 436416890), (52, 402846360), (56, 374071620), (57, 367508960), (60, 349133512), (65, 322277088), (70, 299257296), (76, 275631720), (78, 268564240), (80, 261850134), (84, 249381080), (86, 243581520), (91, 230197920), (95, 220505376), (96, 218208445), (104, 201423180), (105, 199504864), (112, 187035810), (114, 183754480), (120, 174566756), (129, 162387680), (130, 161138544), (133, 157503840), (140, 149628648), (152, 137815860), (156, 134282120), (160, 130925067), (168, 124690540), (172, 121790760), (182, 115098960), (190, 110252688), (195, 107425696), (208, 100711590), (210, 99752432), (215, 97432608), (224, 93517905), (228, 91877240), (240, 87283378), (247, 84809760), (258, 81193840), (260, 80569272), (266, 78751920), (273, 76732640), (280, 74814324), (285, 73501792), (301, 69594720), (304, 68907930), (312, 67141060), (336, 62345270), (344, 60895380), (364, 57549480), (380, 55126344), (390, 53712848), (399, 52501280), (416, 50355795), (420, 49876216), (430, 48716304), (455, 46039584), (456, 45938620), (480, 43641689), (494, 42404880), (516, 40596920), (520, 40284636), (532, 39375960), (546, 38366320), (559, 37474080), (560, 37407162), (570, 36750896), (587, 35686560), (602, 34797360), (608, 34453965), (624, 33570530), (645, 32477536), (665, 31500768), (672, 31172635), (688, 30447690), (728, 28774740), (741, 28269920), (760, 27563172), (780, 26856424), (798, 26250640), (817, 25640160), (840, 24938108), (860, 24358152), (903, 23198240), (910, 23019792), (912, 22969310), (988, 21202440), (1032, 20298460), (1040, 20142318), (1064, 19687980), (1092, 19183160), (1118, 18737040), (1120, 18703581), (1140, 18375448), (1174, 17843280), (1204, 17398680), (1235, 16961952), (1248, 16785265), (1290, 16238768), (1330, 15750384), (1365, 15346528), (1376, 15223845), (1456, 14387370), (1482, 14134960), (1505, 13918944), (1520, 13781586), (1560, 13428212), (1596, 13125320), (1634, 12820080), (1677, 12491360), (1680, 12469054), (1720, 12179076), (1729, 12115680), (1761, 11895520), (1806, 11599120), (1820, 11509896), (1824, 11484655), (1976, 10601220), (1995, 10500256), (2064, 10149230), (2080, 10071159), (2128, 9843990), (2184, 9591580), (2236, 9368520), (2280, 9187724), (2348, 8921640), (2408, 8699340), (2451, 8546720), (2470, 8480976), (2580, 8119384), (2660, 7875192), (2730, 7673264), (2795, 7494816), (2912, 7193685), (2935, 7137312), (2964, 7067480), (3010, 6959472), (3040, 6890793), (3120, 6714106), (3192, 6562660), (3268, 6410040), (3354, 6245680), (3360, 6234527), (3440, 6089538), (3458, 6057840), (3522, 5947760), (3612, 5799560), (3640, 5754948), (3705, 5653984), (3913, 5353440), (3952, 5300610), (3990, 5250128), (4085, 5128032), (4109, 5098080), (4128, 5074615), (4256, 4921995), (4368, 4795790), (4472, 4684260), (4515, 4639648), (4560, 4593862), (4696, 4460820), (4816, 4349670), (4902, 4273360), (4940, 4240488), (5160, 4059692), (5187, 4038560), (5320, 3937596), (5460, 3836632), (5590, 3747408), (5719, 3662880), (5870, 3568656), (5928, 3533740), (6020, 3479736), (6240, 3357053), (6384, 3281330), (6536, 3205020), (6708, 3122840), (6880, 3044769), (6916, 3028920), (7044, 2973880), (7224, 2899780), (7280, 2877474), (7410, 2826992), (7631, 2745120), (7826, 2676720), (7904, 2650305), (7980, 2625064), (8170, 2564016), (8218, 2549040), (8385, 2498272), (8645, 2423136), (8736, 2397895), (8805, 2379104), (8944, 2342130), (9030, 2319824), (9120, 2296931), (9392, 2230410), (9632, 2174835), (9804, 2136680), (9880, 2120244), (10320, 2029846), (10374, 2019280), (10621, 1972320), (10640, 1968798), (10920, 1918316), (11153, 1878240), (11180, 1873704), (11438, 1831440), (11739, 1784480), (11740, 1784328), (11856, 1766870), (12040, 1739868), (12255, 1709344), (12327, 1699360), (12768, 1640665), (13072, 1602510), (13416, 1561420), (13832, 1514460), (14088, 1486940), (14448, 1449890), (14560, 1438737), (14820, 1413496), (15262, 1372560), (15652, 1338360), (15960, 1312532), (16340, 1282008), (16436, 1274520), (16770, 1249136), (17157, 1220960), (17290, 1211568), (17610, 1189552), (17888, 1171065), (18060, 1159912), (18784, 1115205), (19565, 1070688), (19608, 1068340), (19760, 1060122), (20545, 1019616), (20640, 1014923), (20748, 1009640), (21242, 986160), (21280, 984399), (21840, 959158), (22306, 939120), (22360, 936852), (22876, 915720), (22893, 915040), (23478, 892240), (23480, 892164), (23712, 883435), (24080, 869934), (24510, 854672), (24654, 849680), (25241, 829920), (25935, 807712), (26144, 801255), (26832, 780710), (27664, 757230), (28176, 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(76310, 274512), (78071, 268320), (78260, 267672), (78432, 267085), (82180, 254904), (82992, 252410), (84968, 246540), (85785, 244192), (89224, 234780), (89440, 234213), (91504, 228930), (91572, 228760), (93912, 223060), (93920, 223041), (98040, 213668), (98616, 212420), (100964, 207480), (103740, 201928), (106210, 197232), (106834, 196080), (111530, 187824), (114380, 183144), (114465, 183008), (117390, 178448), (118560, 176687), (122096, 171570), (123270, 169936), (125216, 167295), (126205, 165984), (127452, 164360), (130720, 160251), (131488, 159315), (133836, 156520), (134160, 156142), (137256, 152620), (138320, 151446), (140880, 148694), (144480, 144989)]