20945312640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 768

約数和(自身を含む): 89372808000

約数和(自身を除く): 68427495360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 147, 160, 168, 174, 180, 189, 192, 196, 203, 210, 216, 224, 232, 240, 245, 252, 261, 270, 280, 288, 290, 294, 315, 320, 336, 348, 360, 378, 384, 392, 406, 420, 432, 435, 441, 448, 464, 480, 490, 504, 522, 540, 560, 576, 580, 588, 609, 630, 640, 672, 696, 720, 735, 756, 783, 784, 812, 840, 853, 864, 870, 882, 896, 928, 945, 960, 980, 1008, 1015, 1044, 1080, 1120, 1152, 1160, 1176, 1218, 1260, 1305, 1323, 1344, 1392, 1421, 1440, 1470, 1512, 1566, 1568, 1624, 1680, 1706, 1728, 1740, 1764, 1827, 1856, 1890, 1920, 1960, 2016, 2030, 2088, 2160, 2205, 2240, 2320, 2352, 2436, 2520, 2559, 2610, 2646, 2688, 2784, 2842, 2880, 2940, 3024, 3045, 3132, 3136, 3248, 3360, 3412, 3456, 3480, 3528, 3654, 3712, 3780, 3915, 3920, 4032, 4060, 4176, 4263, 4265, 4320, 4410, 4480, 4640, 4704, 4872, 5040, 5118, 5220, 5292, 5481, 5568, 5684, 5760, 5880, 5971, 6048, 6090, 6264, 6272, 6496, 6615, 6720, 6824, 6960, 7056, 7105, 7308, 7560, 7677, 7830, 7840, 8064, 8120, 8352, 8526, 8530, 8640, 8820, 9135, 9280, 9408, 9744, 10080, 10236, 10440, 10584, 10962, 11136, 11368, 11760, 11942, 12096, 12180, 12528, 12789, 12795, 12992, 13230, 13440, 13648, 13920, 14112, 14210, 14616, 15120, 15354, 15660, 15680, 16240, 16704, 17052, 17060, 17280, 17640, 17913, 18270, 18560, 18816, 19488, 20160, 20472, 20880, 21168, 21315, 21924, 22736, 23031, 23520, 23884, 24192, 24360, 24737, 25056, 25578, 25590, 25984, 26460, 27296, 27405, 27840, 28224, 28420, 29232, 29855, 30240, 30708, 31320, 31360, 32480, 33408, 34104, 34120, 35280, 35826, 36540, 38367, 38385, 38976, 40320, 40944, 41760, 41797, 42336, 42630, 43848, 45472, 46062, 47040, 47768, 48720, 49474, 50112, 51156, 51180, 52920, 53739, 54592, 54810, 55680, 56448, 56840, 58464, 59710, 60480, 61416, 62640, 63945, 64960, 68208, 68240, 70560, 71652, 73080, 74211, 76734, 76770, 77952, 81888, 83520, 83594, 84672, 85260, 87696, 89565, 90944, 92124, 94080, 95536, 97440, 98948, 100224, 102312, 102360, 105840, 107478, 109184, 109620, 113680, 115155, 116928, 119420, 120960, 122832, 123685, 125280, 125391, 127890, 129920, 136416, 136480, 141120, 143304, 146160, 148422, 153468, 153540, 161217, 163776, 167040, 167188, 169344, 170520, 173159, 175392, 179130, 181888, 184248, 191072, 191835, 194880, 197896, 204624, 204720, 208985, 211680, 214956, 219240, 222633, 227360, 230310, 233856, 238840, 245664, 247370, 250560, 250782, 255780, 268695, 272832, 272960, 282240, 286608, 292320, 296844, 306936, 307080, 322434, 327552, 334376, 341040, 346318, 350784, 358260, 368496, 371055, 376173, 382144, 383670, 389760, 395792, 409248, 409440, 417970, 423360, 429912, 438480, 445266, 454720, 460620, 477680, 491328, 494740, 501120, 501564, 511560, 519477, 537390, 545664, 545920, 573216, 584640, 593688, 613872, 614160, 626955, 644868, 667899, 668752, 682080, 692636, 701568, 716520, 736992, 742110, 752346, 764288, 767340, 791584, 806085, 818496, 818880, 835940, 846720, 859824, 865795, 876960, 890532, 909440, 921240, 955360, 982656, 989480, 1003128, 1023120, 1038954, 1074780, 1113165, 1128519, 1146432, 1169280, 1187376, 1212113, 1227744, 1228320, 1253910, 1289736, 1335798, 1337504, 1364160, 1385272, 1433040, 1473984, 1484220, 1504692, 1534680, 1558431, 1583168, 1612170, 1636992, 1637760, 1671880, 1719648, 1731590, 1753920, 1781064, 1842480, 1880865, 1910720, 1978960, 2006256, 2046240, 2077908, 2149560, 2226330, 2257038, 2292864, 2374752, 2424226, 2455488, 2456640, 2507820, 2579472, 2597385, 2671596, 2675008, 2728320, 2770544, 2866080, 2947968, 2968440, 3009384, 3069360, 3116862, 3166336, 3224340, 3339495, 3343760, 3439296, 3463180, 3507840, 3562128, 3636339, 3684960, 3761730, 3821440, 3957920, 4012512, 4092480, 4155816, 4299120, 4452660, 4514076, 4675293, 4749504, 4848452, 4910976, 4913280, 5015640, 5158944, 5194770, 5343192, 5350016, 5541088, 5642595, 5732160, 5936880, 6018768, 6060565, 6138720, 6233724, 6448680, 6678990, 6687520, 6878592, 6926360, 7124256, 7272678, 7369920, 7523460, 7792155, 7915840, 8025024, 8184960, 8311632, 8598240, 8905320, 9028152, 9350586, 9499008, 9696904, 10031280, 10317888, 10389540, 10686384, 10909017, 11082176, 11285190, 11464320, 11873760, 12037536, 12121130, 12277440, 12467448, 12897360, 13357980, 13375040, 13852720, 14248512, 14545356, 14739840, 15046920, 15584310, 15831680, 16050048, 16623264, 17196480, 17810640, 18056304, 18181695, 18701172, 19393808, 20062560, 20635776, 20779080, 21372768, 21818034, 22164352, 22570380, 23376465, 23747520, 24075072, 24242260, 24554880, 24934896, 25794720, 26715960, 26750080, 27705440, 28497024, 29090712, 30093840, 31168620, 32727051, 33246528, 34392960, 35621280, 36112608, 36363390, 37402344, 38787616, 40125120, 41558160, 42745536, 43636068, 45140760, 46752930, 47495040, 48150144, 48484520, 49869792, 51589440, 53431920, 54545085, 55410880, 58181424, 60187680, 62337240, 65454102, 66493056, 71242560, 72225216, 72726780, 74804688, 77575232, 80250240, 83116320, 85491072, 87272136, 90281520, 93505860, 96969040, 99739584, 103178880, 106863840, 109090170, 110821760, 116362848, 120375360, 124674480, 130908204, 142485120, 144450432, 145453560, 149609376, 155150464, 163635255, 166232640, 174544272, 180563040, 187011720, 193938080, 199479168, 213727680, 218180340, 232725696, 240750720, 249348960, 261816408, 290907120, 299218752, 327270510, 332465280, 349088544, 361126080, 374023440, 387876160, 427455360, 436360680, 465451392, 498697920, 523632816, 581814240, 598437504, 654541020, 698177088, 722252160, 748046880, 775752320, 872721360, 997395840, 1047265632, 1163628480, 1309082040, 1396354176, 1496093760, 1745442720, 2094531264, 2327256960, 2618164080, 2992187520, 3490885440, 4189062528, 5236328160, 6981770880, 10472656320, 20945312640]

約数ペア:

[(1, 20945312640), (2, 10472656320), (3, 6981770880), (4, 5236328160), (5, 4189062528), (6, 3490885440), (7, 2992187520), (8, 2618164080), (9, 2327256960), (10, 2094531264), (12, 1745442720), (14, 1496093760), (15, 1396354176), (16, 1309082040), (18, 1163628480), (20, 1047265632), (21, 997395840), (24, 872721360), (27, 775752320), (28, 748046880), (29, 722252160), (30, 698177088), (32, 654541020), (35, 598437504), (36, 581814240), (40, 523632816), (42, 498697920), (45, 465451392), (48, 436360680), (49, 427455360), (54, 387876160), (56, 374023440), (58, 361126080), (60, 349088544), (63, 332465280), (64, 327270510), (70, 299218752), (72, 290907120), (80, 261816408), (84, 249348960), (87, 240750720), (90, 232725696), (96, 218180340), (98, 213727680), (105, 199479168), (108, 193938080), (112, 187011720), (116, 180563040), (120, 174544272), (126, 166232640), (128, 163635255), (135, 155150464), (140, 149609376), (144, 145453560), (145, 144450432), (147, 142485120), (160, 130908204), (168, 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(3045, 6878592), (3132, 6687520), (3136, 6678990), (3248, 6448680), (3360, 6233724), (3412, 6138720), (3456, 6060565), (3480, 6018768), (3528, 5936880), (3654, 5732160), (3712, 5642595), (3780, 5541088), (3915, 5350016), (3920, 5343192), (4032, 5194770), (4060, 5158944), (4176, 5015640), (4263, 4913280), (4265, 4910976), (4320, 4848452), (4410, 4749504), (4480, 4675293), (4640, 4514076), (4704, 4452660), (4872, 4299120), (5040, 4155816), (5118, 4092480), (5220, 4012512), (5292, 3957920), (5481, 3821440), (5568, 3761730), (5684, 3684960), (5760, 3636339), (5880, 3562128), (5971, 3507840), (6048, 3463180), (6090, 3439296), (6264, 3343760), (6272, 3339495), (6496, 3224340), (6615, 3166336), (6720, 3116862), (6824, 3069360), (6960, 3009384), (7056, 2968440), (7105, 2947968), (7308, 2866080), (7560, 2770544), (7677, 2728320), (7830, 2675008), (7840, 2671596), (8064, 2597385), (8120, 2579472), (8352, 2507820), (8526, 2456640), (8530, 2455488), (8640, 2424226), (8820, 2374752), (9135, 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