20212913760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3830

約数の個数: 288

約数和(自身を含む): 69993020160

約数和(自身を除く): 49780106400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 169, 195, 201, 208, 240, 260, 268, 312, 335, 338, 390, 402, 416, 480, 507, 520, 536, 624, 670, 676, 780, 804, 845, 871, 1005, 1014, 1040, 1072, 1248, 1340, 1352, 1560, 1608, 1690, 1742, 2010, 2028, 2080, 2144, 2535, 2613, 2680, 2704, 3120, 3216, 3380, 3484, 3719, 4020, 4056, 4355, 5070, 5226, 5360, 5408, 6240, 6432, 6760, 6968, 7438, 8040, 8112, 8710, 10140, 10452, 10720, 11157, 11323, 13065, 13520, 13936, 14876, 16080, 16224, 17420, 18595, 20280, 20904, 22314, 22646, 26130, 27040, 27872, 29752, 32160, 33969, 34840, 37190, 40560, 41808, 44628, 45292, 48347, 52260, 55785, 56615, 59504, 67938, 69680, 74380, 81120, 83616, 89256, 90584, 96694, 104520, 111570, 113230, 119008, 135876, 139360, 145041, 148760, 169845, 178512, 181168, 193388, 209040, 223140, 226460, 241735, 249173, 271752, 290082, 297520, 339690, 357024, 362336, 386776, 418080, 446280, 452920, 483470, 498346, 543504, 580164, 595040, 628511, 679380, 725205, 747519, 773552, 892560, 905840, 966940, 996692, 1087008, 1160328, 1245865, 1257022, 1358760, 1450410, 1495038, 1547104, 1785120, 1811680, 1885533, 1933880, 1993384, 2320656, 2491730, 2514044, 2717520, 2900820, 2990076, 3142555, 3239249, 3737595, 3771066, 3867760, 3986768, 4641312, 4983460, 5028088, 5435040, 5801640, 5980152, 6285110, 6478498, 7475190, 7542132, 7735520, 7973536, 9427665, 9717747, 9966920, 10056176, 11603280, 11960304, 12570220, 12956996, 14950380, 15084264, 16196245, 18855330, 19435494, 19933840, 20112352, 23206560, 23920608, 25140440, 25913992, 29900760, 30168528, 32392490, 37710660, 38870988, 39867680, 42110237, 48588735, 50280880, 51827984, 59801520, 60337056, 64784980, 75421320, 77741976, 84220474, 97177470, 100561760, 103655968, 119603040, 126330711, 129569960, 150842640, 155483952, 168440948, 194354940, 210551185, 252661422, 259139920, 301685280, 310967904, 336881896, 388709880, 421102370, 505322844, 518279840, 631653555, 673763792, 777419760, 842204740, 1010645688, 1263307110, 1347527584, 1554839520, 1684409480, 2021291376, 2526614220, 3368818960, 4042582752, 5053228440, 6737637920, 10106456880, 20212913760]

約数ペア:

[(1, 20212913760), (2, 10106456880), (3, 6737637920), (4, 5053228440), (5, 4042582752), (6, 3368818960), (8, 2526614220), (10, 2021291376), (12, 1684409480), (13, 1554839520), (15, 1347527584), (16, 1263307110), (20, 1010645688), (24, 842204740), (26, 777419760), (30, 673763792), (32, 631653555), (39, 518279840), (40, 505322844), (48, 421102370), (52, 388709880), (60, 336881896), (65, 310967904), (67, 301685280), (78, 259139920), (80, 252661422), (96, 210551185), (104, 194354940), (120, 168440948), (130, 155483952), (134, 150842640), (156, 129569960), (160, 126330711), (169, 119603040), (195, 103655968), (201, 100561760), (208, 97177470), (240, 84220474), (260, 77741976), (268, 75421320), (312, 64784980), (335, 60337056), (338, 59801520), (390, 51827984), (402, 50280880), (416, 48588735), (480, 42110237), (507, 39867680), (520, 38870988), (536, 37710660), (624, 32392490), (670, 30168528), (676, 29900760), (780, 25913992), (804, 25140440), (845, 23920608), (871, 23206560), (1005, 20112352), (1014, 19933840), (1040, 19435494), (1072, 18855330), (1248, 16196245), (1340, 15084264), (1352, 14950380), (1560, 12956996), (1608, 12570220), (1690, 11960304), (1742, 11603280), (2010, 10056176), (2028, 9966920), (2080, 9717747), (2144, 9427665), (2535, 7973536), (2613, 7735520), (2680, 7542132), (2704, 7475190), (3120, 6478498), (3216, 6285110), (3380, 5980152), (3484, 5801640), (3719, 5435040), (4020, 5028088), (4056, 4983460), (4355, 4641312), (5070, 3986768), (5226, 3867760), (5360, 3771066), (5408, 3737595), (6240, 3239249), (6432, 3142555), (6760, 2990076), (6968, 2900820), (7438, 2717520), (8040, 2514044), (8112, 2491730), (8710, 2320656), (10140, 1993384), (10452, 1933880), (10720, 1885533), (11157, 1811680), (11323, 1785120), (13065, 1547104), (13520, 1495038), (13936, 1450410), (14876, 1358760), (16080, 1257022), (16224, 1245865), (17420, 1160328), (18595, 1087008), (20280, 996692), (20904, 966940), (22314, 905840), (22646, 892560), (26130, 773552), (27040, 747519), (27872, 725205), (29752, 679380), (32160, 628511), (33969, 595040), (34840, 580164), (37190, 543504), (40560, 498346), (41808, 483470), (44628, 452920), (45292, 446280), (48347, 418080), (52260, 386776), (55785, 362336), (56615, 357024), (59504, 339690), (67938, 297520), (69680, 290082), (74380, 271752), (81120, 249173), (83616, 241735), (89256, 226460), (90584, 223140), (96694, 209040), (104520, 193388), (111570, 181168), (113230, 178512), (119008, 169845), (135876, 148760), (139360, 145041)]