20921535360

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 640

約数和(自身を含む): 85841078400

約数和(自身を除く): 64919543040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 128, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 264, 270, 285, 288, 297, 304, 320, 324, 330, 342, 352, 360, 380, 384, 396, 405, 418, 432, 440, 456, 480, 495, 513, 528, 540, 570, 576, 594, 608, 627, 640, 648, 660, 684, 704, 720, 760, 792, 810, 836, 855, 864, 880, 891, 912, 960, 990, 1026, 1045, 1056, 1080, 1140, 1152, 1188, 1216, 1254, 1296, 1320, 1368, 1408, 1440, 1485, 1520, 1539, 1584, 1620, 1672, 1710, 1728, 1760, 1782, 1824, 1881, 1920, 1931, 1980, 2052, 2090, 2112, 2160, 2280, 2376, 2432, 2508, 2565, 2592, 2640, 2736, 2880, 2970, 3040, 3078, 3135, 3168, 3240, 3344, 3420, 3456, 3520, 3564, 3648, 3762, 3862, 3960, 4104, 4180, 4224, 4320, 4455, 4560, 4752, 5016, 5130, 5184, 5280, 5472, 5643, 5760, 5793, 5940, 6080, 6156, 6270, 6336, 6480, 6688, 6840, 7040, 7128, 7296, 7524, 7695, 7724, 7920, 8208, 8360, 8640, 8910, 9120, 9405, 9504, 9655, 10032, 10260, 10368, 10560, 10944, 11286, 11586, 11880, 12160, 12312, 12540, 12672, 12960, 13376, 13680, 14256, 15048, 15390, 15448, 15840, 16416, 16720, 16929, 17280, 17379, 17820, 18240, 18810, 19008, 19310, 20064, 20520, 21120, 21241, 21888, 22572, 23172, 23760, 24624, 25080, 25920, 26752, 27360, 28215, 28512, 28965, 30096, 30780, 30896, 31680, 32832, 33440, 33858, 34758, 35640, 36480, 36689, 37620, 38016, 38620, 40128, 41040, 42482, 45144, 46344, 47520, 49248, 50160, 51840, 52137, 54720, 56430, 57024, 57930, 60192, 61560, 61792, 63360, 63723, 65664, 66880, 67716, 69516, 71280, 73378, 75240, 77240, 80256, 82080, 84645, 84964, 86895, 90288, 92688, 95040, 98496, 100320, 104274, 106205, 109440, 110067, 112860, 114048, 115860, 120384, 123120, 123584, 127446, 133760, 135432, 139032, 142560, 146756, 150480, 154480, 156411, 164160, 169290, 169928, 173790, 180576, 183445, 185376, 190080, 191169, 196992, 200640, 208548, 212410, 220134, 225720, 231720, 240768, 246240, 247168, 254892, 260685, 270864, 278064, 285120, 293512, 300960, 308960, 312822, 318615, 328320, 330201, 338580, 339856, 347580, 361152, 366890, 370752, 382338, 401280, 403579, 417096, 424820, 440268, 451440, 463440, 492480, 509784, 521370, 541728, 550335, 556128, 570240, 573507, 587024, 601920, 617920, 625644, 637230, 660402, 677160, 679712, 695160, 722304, 733780, 741504, 764676, 782055, 807158, 834192, 849640, 880536, 902880, 926880, 955845, 984960, 990603, 1019568, 1042740, 1083456, 1100670, 1112256, 1147014, 1174048, 1203840, 1210737, 1235840, 1251288, 1274460, 1320804, 1354320, 1359424, 1390320, 1467560, 1529352, 1564110, 1614316, 1651005, 1668384, 1699280, 1720521, 1761072, 1805760, 1853760, 1911690, 1981206, 2017895, 2039136, 2085480, 2166912, 2201340, 2224512, 2294028, 2348096, 2421474, 2502576, 2548920, 2641608, 2708640, 2718848, 2780640, 2867535, 2935120, 2971809, 3058704, 3128220, 3228632, 3302010, 3336768, 3398560, 3441042, 3522144, 3611520, 3632211, 3707520, 3823380, 3962412, 4035790, 4078272, 4170960, 4402680, 4588056, 4696192, 4842948, 4953015, 5005152, 5097840, 5283216, 5417280, 5561280, 5735070, 5870240, 5943618, 6053685, 6117408, 6256440, 6457264, 6604020, 6673536, 6797120, 6882084, 7044288, 7264422, 7646760, 7924824, 8071580, 8156544, 8341920, 8602605, 8805360, 9176112, 9685896, 9906030, 10010304, 10195680, 10566432, 10834560, 10896633, 11122560, 11470140, 11740480, 11887236, 12107370, 12234816, 12512880, 12914528, 13208040, 13594240, 13764168, 14088576, 14528844, 14859045, 15293520, 15849648, 16143160, 16683840, 17205210, 17610720, 18161055, 18352224, 19371792, 19812060, 20020608, 20391360, 21132864, 21793266, 22940280, 23480960, 23774472, 24214740, 24469632, 25025760, 25829056, 26416080, 27528336, 29057688, 29718090, 30587040, 31699296, 32286320, 32689899, 33367680, 34410420, 35221440, 36322110, 36704448, 38743584, 39624120, 40782720, 42265728, 43586532, 45880560, 47548944, 48429480, 50051520, 51658112, 52832160, 54483165, 55056672, 58115376, 59436180, 61174080, 63398592, 64572640, 65379798, 68820840, 70442880, 72644220, 73408896, 77487168, 79248240, 87173064, 91761120, 95097888, 96858960, 100103040, 105664320, 108966330, 110113344, 116230752, 118872360, 122348160, 126797184, 129145280, 130759596, 137641680, 145288440, 154974336, 158496480, 163449495, 174346128, 183522240, 190195776, 193717920, 211328640, 217932660, 220226688, 232461504, 237744720, 258290560, 261519192, 275283360, 290576880, 316992960, 326898990, 348692256, 367044480, 380391552, 387435840, 435865320, 464923008, 475489440, 523038384, 550566720, 581153760, 633985920, 653797980, 697384512, 774871680, 871730640, 950978880, 1046076768, 1101133440, 1162307520, 1307595960, 1394769024, 1743461280, 1901957760, 2092153536, 2324615040, 2615191920, 3486922560, 4184307072, 5230383840, 6973845120, 10460767680, 20921535360]

約数ペア:

[(1, 20921535360), (2, 10460767680), (3, 6973845120), (4, 5230383840), (5, 4184307072), (6, 3486922560), (8, 2615191920), (9, 2324615040), (10, 2092153536), (11, 1901957760), (12, 1743461280), (15, 1394769024), (16, 1307595960), (18, 1162307520), (19, 1101133440), (20, 1046076768), (22, 950978880), (24, 871730640), (27, 774871680), (30, 697384512), (32, 653797980), (33, 633985920), (36, 581153760), (38, 550566720), (40, 523038384), (44, 475489440), (45, 464923008), (48, 435865320), (54, 387435840), (55, 380391552), (57, 367044480), (60, 348692256), (64, 326898990), (66, 316992960), (72, 290576880), (76, 275283360), (80, 261519192), (81, 258290560), (88, 237744720), (90, 232461504), (95, 220226688), (96, 217932660), (99, 211328640), (108, 193717920), (110, 190195776), (114, 183522240), (120, 174346128), (128, 163449495), (132, 158496480), (135, 154974336), (144, 145288440), (152, 137641680), (160, 130759596), (162, 129145280), (165, 126797184), (171, 122348160), (176, 118872360), (180, 116230752), (190, 110113344), (192, 108966330), (198, 105664320), (209, 100103040), (216, 96858960), (220, 95097888), (228, 91761120), (240, 87173064), (264, 79248240), (270, 77487168), (285, 73408896), (288, 72644220), (297, 70442880), (304, 68820840), (320, 65379798), (324, 64572640), (330, 63398592), (342, 61174080), (352, 59436180), (360, 58115376), (380, 55056672), (384, 54483165), (396, 52832160), (405, 51658112), (418, 50051520), (432, 48429480), (440, 47548944), (456, 45880560), (480, 43586532), (495, 42265728), (513, 40782720), (528, 39624120), (540, 38743584), (570, 36704448), (576, 36322110), (594, 35221440), (608, 34410420), (627, 33367680), (640, 32689899), (648, 32286320), (660, 31699296), (684, 30587040), (704, 29718090), (720, 29057688), (760, 27528336), (792, 26416080), (810, 25829056), (836, 25025760), (855, 24469632), (864, 24214740), (880, 23774472), (891, 23480960), (912, 22940280), (960, 21793266), (990, 21132864), (1026, 20391360), (1045, 20020608), (1056, 19812060), (1080, 19371792), (1140, 18352224), (1152, 18161055), (1188, 17610720), (1216, 17205210), (1254, 16683840), (1296, 16143160), (1320, 15849648), (1368, 15293520), (1408, 14859045), (1440, 14528844), (1485, 14088576), (1520, 13764168), (1539, 13594240), (1584, 13208040), (1620, 12914528), (1672, 12512880), (1710, 12234816), (1728, 12107370), (1760, 11887236), (1782, 11740480), (1824, 11470140), (1881, 11122560), (1920, 10896633), (1931, 10834560), (1980, 10566432), (2052, 10195680), (2090, 10010304), (2112, 9906030), (2160, 9685896), (2280, 9176112), (2376, 8805360), (2432, 8602605), (2508, 8341920), (2565, 8156544), (2592, 8071580), (2640, 7924824), (2736, 7646760), (2880, 7264422), (2970, 7044288), (3040, 6882084), (3078, 6797120), (3135, 6673536), (3168, 6604020), (3240, 6457264), (3344, 6256440), (3420, 6117408), (3456, 6053685), (3520, 5943618), (3564, 5870240), (3648, 5735070), (3762, 5561280), (3862, 5417280), (3960, 5283216), (4104, 5097840), (4180, 5005152), (4224, 4953015), (4320, 4842948), (4455, 4696192), (4560, 4588056), (4752, 4402680), (5016, 4170960), (5130, 4078272), (5184, 4035790), (5280, 3962412), (5472, 3823380), (5643, 3707520), (5760, 3632211), (5793, 3611520), (5940, 3522144), (6080, 3441042), (6156, 3398560), (6270, 3336768), (6336, 3302010), (6480, 3228632), (6688, 3128220), (6840, 3058704), (7040, 2971809), (7128, 2935120), (7296, 2867535), (7524, 2780640), (7695, 2718848), (7724, 2708640), (7920, 2641608), (8208, 2548920), (8360, 2502576), (8640, 2421474), (8910, 2348096), (9120, 2294028), (9405, 2224512), (9504, 2201340), (9655, 2166912), (10032, 2085480), (10260, 2039136), (10368, 2017895), (10560, 1981206), (10944, 1911690), (11286, 1853760), (11586, 1805760), (11880, 1761072), (12160, 1720521), (12312, 1699280), (12540, 1668384), (12672, 1651005), (12960, 1614316), (13376, 1564110), (13680, 1529352), (14256, 1467560), (15048, 1390320), (15390, 1359424), (15448, 1354320), (15840, 1320804), (16416, 1274460), (16720, 1251288), (16929, 1235840), (17280, 1210737), (17379, 1203840), (17820, 1174048), (18240, 1147014), (18810, 1112256), (19008, 1100670), (19310, 1083456), (20064, 1042740), (20520, 1019568), (21120, 990603), (21241, 984960), (21888, 955845), (22572, 926880), (23172, 902880), (23760, 880536), (24624, 849640), (25080, 834192), (25920, 807158), (26752, 782055), (27360, 764676), (28215, 741504), (28512, 733780), (28965, 722304), (30096, 695160), (30780, 679712), (30896, 677160), (31680, 660402), (32832, 637230), (33440, 625644), (33858, 617920), (34758, 601920), (35640, 587024), (36480, 573507), (36689, 570240), (37620, 556128), (38016, 550335), (38620, 541728), (40128, 521370), (41040, 509784), (42482, 492480), (45144, 463440), (46344, 451440), (47520, 440268), (49248, 424820), (50160, 417096), (51840, 403579), (52137, 401280), (54720, 382338), (56430, 370752), (57024, 366890), (57930, 361152), (60192, 347580), (61560, 339856), (61792, 338580), (63360, 330201), (63723, 328320), (65664, 318615), (66880, 312822), (67716, 308960), (69516, 300960), (71280, 293512), (73378, 285120), (75240, 278064), (77240, 270864), (80256, 260685), (82080, 254892), (84645, 247168), (84964, 246240), (86895, 240768), (90288, 231720), (92688, 225720), (95040, 220134), (98496, 212410), (100320, 208548), (104274, 200640), (106205, 196992), (109440, 191169), (110067, 190080), (112860, 185376), (114048, 183445), (115860, 180576), (120384, 173790), (123120, 169928), (123584, 169290), (127446, 164160), (133760, 156411), (135432, 154480), (139032, 150480), (142560, 146756)]