18381373920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 864

約数和(自身を含む): 81407682720

約数和(自身を除く): 63026308800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 96, 98, 104, 105, 112, 116, 117, 120, 126, 130, 140, 144, 145, 147, 156, 160, 168, 174, 180, 182, 195, 196, 203, 208, 210, 224, 232, 234, 240, 245, 252, 260, 261, 273, 280, 288, 290, 294, 312, 315, 336, 348, 360, 364, 377, 390, 392, 406, 416, 420, 435, 441, 455, 464, 468, 480, 490, 504, 520, 522, 546, 560, 580, 585, 588, 609, 624, 630, 637, 672, 691, 696, 720, 728, 735, 754, 780, 784, 812, 819, 840, 870, 882, 910, 928, 936, 980, 1008, 1015, 1040, 1044, 1092, 1120, 1131, 1160, 1170, 1176, 1218, 1248, 1260, 1274, 1305, 1365, 1382, 1392, 1421, 1440, 1456, 1470, 1508, 1560, 1568, 1624, 1638, 1680, 1740, 1764, 1820, 1827, 1872, 1885, 1911, 1960, 2016, 2030, 2073, 2080, 2088, 2184, 2205, 2262, 2320, 2340, 2352, 2436, 2520, 2548, 2610, 2639, 2730, 2764, 2784, 2842, 2912, 2940, 3016, 3045, 3120, 3185, 3248, 3276, 3360, 3393, 3455, 3480, 3528, 3640, 3654, 3744, 3770, 3822, 3920, 4060, 4095, 4146, 4176, 4263, 4368, 4410, 4524, 4640, 4680, 4704, 4837, 4872, 5040, 5096, 5220, 5278, 5460, 5528, 5655, 5684, 5733, 5880, 6032, 6090, 6219, 6240, 6370, 6496, 6552, 6786, 6910, 6960, 7056, 7105, 7280, 7308, 7540, 7644, 7840, 7917, 8120, 8190, 8292, 8352, 8526, 8736, 8820, 8983, 9048, 9135, 9360, 9555, 9674, 9744, 10080, 10192, 10365, 10440, 10556, 10920, 11056, 11310, 11368, 11466, 11760, 12064, 12180, 12438, 12740, 12789, 13104, 13195, 13572, 13820, 13920, 14112, 14210, 14511, 14560, 14616, 15080, 15288, 15834, 16240, 16380, 16584, 16965, 17052, 17640, 17966, 18096, 18270, 18473, 18720, 19110, 19348, 19488, 20039, 20384, 20730, 20880, 21112, 21315, 21840, 22112, 22620, 22736, 22932, 23520, 23751, 24185, 24360, 24876, 25480, 25578, 26208, 26390, 26949, 27144, 27640, 28420, 28665, 29022, 29232, 30160, 30576, 31095, 31668, 32480, 32760, 33168, 33859, 33930, 34104, 35280, 35932, 36192, 36540, 36946, 38220, 38696, 39585, 40078, 41460, 41760, 42224, 42630, 43533, 43680, 44915, 45240, 45472, 45864, 47502, 48370, 48720, 49752, 50960, 51156, 52780, 53898, 54288, 55280, 55419, 56840, 57330, 58044, 58464, 60117, 60320, 61152, 62190, 62881, 63336, 63945, 65520, 66336, 67718, 67860, 68208, 70560, 71864, 72555, 73080, 73892, 76440, 77392, 79170, 80156, 80847, 82920, 84448, 85260, 87066, 89830, 90480, 91728, 92365, 95004, 96740, 97440, 99504, 100195, 101577, 101920, 102312, 105560, 107796, 108576, 110560, 110838, 113680, 114660, 116088, 118755, 120234, 124380, 125762, 126672, 127890, 131040, 134745, 135436, 135720, 136416, 140273, 143728, 145110, 146160, 147784, 152880, 154784, 158340, 160312, 161694, 165840, 166257, 169295, 170520, 174132, 179660, 180351, 180960, 183456, 184730, 188643, 190008, 193480, 199008, 200390, 203154, 204624, 211120, 215592, 217665, 221676, 227360, 229320, 232176, 237510, 240468, 248760, 251524, 253344, 255780, 260507, 269490, 270872, 271440, 277095, 280546, 287456, 290220, 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1900080, 1923744, 1963822, 2012192, 2031540, 2046240, 2084056, 2104095, 2155920, 2200835, 2216760, 2244368, 2263716, 2321760, 2344563, 2404680, 2437848, 2515240, 2524914, 2587104, 2605070, 2641002, 2660112, 2708720, 2805460, 2829645, 2885616, 2945733, 2955680, 3018288, 3047310, 3126084, 3206240, 3233880, 3250464, 3325140, 3366552, 3482640, 3521336, 3607020, 3647098, 3772860, 3800160, 3907605, 3927644, 3961503, 4063080, 4168112, 4208190, 4311840, 4401670, 4433520, 4488736, 4527432, 4689126, 4809360, 4875696, 4909555, 5030480, 5049828, 5210140, 5282004, 5320224, 5417440, 5470647, 5610920, 5659290, 5771232, 5891466, 6036576, 6094620, 6252168, 6312285, 6467760, 6602505, 6650280, 6733104, 6965280, 7042672, 7214040, 7294196, 7545720, 7815210, 7855288, 7923006, 8126160, 8336224, 8416380, 8803340, 8837199, 8867040, 9054864, 9117745, 9378252, 9618720, 9751392, 9819110, 10060960, 10099656, 10420280, 10564008, 10941294, 11221840, 11318580, 11722815, 11782932, 12189240, 12504336, 12624570, 12764843, 12935520, 13205010, 13300560, 13466208, 14085344, 14428080, 14588392, 14728665, 15091440, 15630420, 15710576, 15846012, 16252320, 16411941, 16832760, 17606680, 17674398, 18109728, 18235490, 18756504, 19638220, 19807515, 20199312, 20840560, 21128016, 21882588, 22443680, 22637160, 23445630, 23565864, 24378480, 25008672, 25249140, 25529686, 26410020, 26601120, 27353235, 28856160, 29176784, 29457330, 30182880, 31260840, 31421152, 31692024, 32823882, 33665520, 35213360, 35348796, 36470980, 37513008, 38294529, 39276440, 39615030, 40398624, 41681120, 42256032, 43765176, 44185995, 45274320, 46891260, 47131728, 48756960, 50498280, 51059372, 52820040, 54706470, 58353568, 58914660, 62521680, 63384048, 63824215, 65647764, 67331040, 70426720, 70697592, 72941960, 75026016, 76589058, 78552880, 79230060, 82059705, 87530352, 88371990, 90548640, 93782520, 94263456, 100996560, 102118744, 105640080, 109412940, 114883587, 117829320, 125043360, 126768096, 127648430, 131295528, 141395184, 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約数ペア:

[(1, 18381373920), (2, 9190686960), (3, 6127124640), (4, 4595343480), (5, 3676274784), (6, 3063562320), (7, 2625910560), (8, 2297671740), (9, 2042374880), (10, 1838137392), (12, 1531781160), (13, 1413951840), (14, 1312955280), (15, 1225424928), (16, 1148835870), (18, 1021187440), (20, 919068696), (21, 875303520), (24, 765890580), (26, 706975920), (28, 656477640), (29, 633840480), (30, 612712464), (32, 574417935), (35, 525182112), (36, 510593720), (39, 471317280), (40, 459534348), (42, 437651760), (45, 408474976), (48, 382945290), (49, 375130080), (52, 353487960), (56, 328238820), (58, 316920240), (60, 306356232), (63, 291767840), (65, 282790368), (70, 262591056), (72, 255296860), (78, 235658640), (80, 229767174), (84, 218825880), (87, 211280160), (90, 204237488), (91, 201993120), (96, 191472645), (98, 187565040), (104, 176743980), (105, 175060704), (112, 164119410), (116, 158460120), (117, 157105760), (120, 153178116), (126, 145883920), (130, 141395184), (140, 131295528), (144, 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(2080, 8837199), (2088, 8803340), (2184, 8416380), (2205, 8336224), (2262, 8126160), (2320, 7923006), (2340, 7855288), (2352, 7815210), (2436, 7545720), (2520, 7294196), (2548, 7214040), (2610, 7042672), (2639, 6965280), (2730, 6733104), (2764, 6650280), (2784, 6602505), (2842, 6467760), (2912, 6312285), (2940, 6252168), (3016, 6094620), (3045, 6036576), (3120, 5891466), (3185, 5771232), (3248, 5659290), (3276, 5610920), (3360, 5470647), (3393, 5417440), (3455, 5320224), (3480, 5282004), (3528, 5210140), (3640, 5049828), (3654, 5030480), (3744, 4909555), (3770, 4875696), (3822, 4809360), (3920, 4689126), (4060, 4527432), (4095, 4488736), (4146, 4433520), (4176, 4401670), (4263, 4311840), (4368, 4208190), (4410, 4168112), (4524, 4063080), (4640, 3961503), (4680, 3927644), (4704, 3907605), (4837, 3800160), (4872, 3772860), (5040, 3647098), (5096, 3607020), (5220, 3521336), (5278, 3482640), (5460, 3366552), (5528, 3325140), (5655, 3250464), (5684, 3233880), (5733, 3206240), (5880, 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