21908502000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 960

約数和(自身を含む): 98793676800

約数和(自身を除く): 76885174800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 50, 54, 55, 56, 60, 63, 66, 70, 72, 75, 77, 80, 84, 88, 90, 99, 100, 105, 108, 110, 112, 120, 121, 125, 126, 132, 135, 140, 144, 150, 154, 165, 168, 175, 176, 180, 189, 198, 200, 210, 216, 220, 225, 231, 240, 242, 250, 252, 264, 270, 275, 280, 297, 300, 308, 315, 330, 336, 350, 360, 363, 375, 378, 385, 396, 400, 420, 432, 440, 450, 462, 479, 484, 495, 500, 504, 525, 528, 540, 550, 560, 594, 600, 605, 616, 630, 660, 675, 693, 700, 720, 726, 750, 756, 770, 792, 825, 840, 847, 875, 880, 900, 924, 945, 958, 968, 990, 1000, 1008, 1050, 1080, 1089, 1100, 1125, 1155, 1188, 1200, 1210, 1232, 1260, 1320, 1350, 1375, 1386, 1400, 1437, 1452, 1485, 1500, 1512, 1540, 1575, 1584, 1650, 1680, 1694, 1750, 1800, 1815, 1848, 1890, 1916, 1925, 1936, 1980, 2000, 2079, 2100, 2160, 2178, 2200, 2250, 2310, 2376, 2395, 2420, 2475, 2520, 2541, 2625, 2640, 2700, 2750, 2772, 2800, 2874, 2904, 2970, 3000, 3024, 3025, 3080, 3150, 3267, 3300, 3353, 3375, 3388, 3465, 3500, 3600, 3630, 3696, 3780, 3832, 3850, 3960, 4125, 4158, 4200, 4235, 4311, 4356, 4400, 4500, 4620, 4725, 4752, 4790, 4840, 4950, 5040, 5082, 5250, 5269, 5400, 5445, 5500, 5544, 5748, 5775, 5808, 5940, 6000, 6050, 6160, 6300, 6534, 6600, 6706, 6750, 6776, 6930, 7000, 7185, 7260, 7425, 7560, 7623, 7664, 7700, 7875, 7920, 8250, 8316, 8400, 8470, 8622, 8712, 9000, 9075, 9240, 9450, 9580, 9625, 9680, 9900, 10059, 10164, 10395, 10500, 10538, 10800, 10890, 11000, 11088, 11496, 11550, 11880, 11975, 12100, 12375, 12600, 12705, 12933, 13068, 13200, 13412, 13500, 13552, 13860, 14000, 14370, 14520, 14850, 15120, 15125, 15246, 15400, 15750, 15807, 16335, 16500, 16632, 16765, 16940, 17244, 17325, 17424, 18000, 18150, 18480, 18900, 19160, 19250, 19800, 20118, 20328, 20790, 21000, 21076, 21175, 21555, 21780, 22000, 22869, 22992, 23100, 23625, 23760, 23950, 24200, 24750, 25200, 25410, 25866, 26136, 26345, 26824, 27000, 27225, 27720, 28740, 28875, 29040, 29700, 30177, 30250, 30492, 30800, 31500, 31614, 32670, 33000, 33264, 33530, 33880, 34488, 34650, 35925, 36300, 36883, 37125, 37800, 38115, 38320, 38500, 39600, 40236, 40656, 41580, 42000, 42152, 42350, 43110, 43560, 45375, 45738, 46200, 47250, 47421, 47900, 48400, 49500, 50295, 50820, 51732, 51975, 52272, 52690, 53648, 54000, 54450, 55440, 57480, 57750, 57959, 59400, 59875, 60354, 60500, 60984, 63000, 63228, 63525, 64665, 65340, 66000, 67060, 67760, 68976, 69300, 71850, 72600, 73766, 74250, 75600, 76230, 77000, 79035, 80472, 81675, 83160, 83825, 84304, 84700, 86220, 86625, 87120, 90531, 90750, 91476, 92400, 94500, 94842, 95800, 99000, 100590, 101640, 103464, 103950, 105380, 105875, 107775, 108900, 110649, 114345, 114960, 115500, 115918, 118800, 119750, 120708, 121000, 121968, 126000, 126456, 127050, 129330, 130680, 131725, 134120, 136125, 138600, 142263, 143700, 145200, 147532, 148500, 150885, 152460, 154000, 158070, 160944, 163350, 166320, 167650, 169400, 172440, 173250, 173877, 179625, 181062, 181500, 182952, 184415, 189000, 189684, 190575, 191600, 198000, 201180, 203280, 206928, 207900, 210760, 211750, 215550, 217800, 221298, 228690, 231000, 231836, 237105, 239500, 241416, 242000, 251475, 252912, 254100, 258660, 259875, 261360, 263450, 268240, 272250, 277200, 284526, 287400, 289795, 295064, 297000, 301770, 304920, 316140, 317625, 323325, 326700, 331947, 335300, 338800, 344880, 346500, 347754, 359250, 362124, 363000, 365904, 368830, 378000, 379368, 381150, 395175, 402360, 405713, 408375, 415800, 419125, 421520, 423500, 431100, 435600, 442596, 452655, 457380, 462000, 463672, 474210, 479000, 482832, 502950, 508200, 517320, 519750, 521631, 526900, 538875, 544500, 553245, 569052, 571725, 574800, 579590, 590128, 594000, 603540, 609840, 632280, 635250, 646650, 653400, 658625, 663894, 670600, 693000, 695508, 711315, 718500, 724248, 726000, 737660, 754425, 758736, 762300, 790350, 804720, 811426, 816750, 831600, 838250, 847000, 862200, 869385, 885192, 905310, 914760, 922075, 927344, 948420, 952875, 958000, 995841, 1005900, 1016400, 1034640, 1039500, 1043262, 1053800, 1077750, 1089000, 1106490, 1138104, 1143450, 1159180, 1185525, 1207080, 1217139, 1257375, 1264560, 1270500, 1293300, 1306800, 1317250, 1327788, 1341200, 1386000, 1391016, 1422630, 1437000, 1448496, 1448975, 1475320, 1508850, 1524600, 1564893, 1580700, 1616625, 1622852, 1633500, 1659735, 1676500, 1694000, 1724400, 1738770, 1770384, 1810620, 1829520, 1844150, 1896840, 1905750, 1975875, 1991682, 2011800, 2028565, 2079000, 2086524, 2107600, 2155500, 2178000, 2212980, 2263275, 2276208, 2286900, 2318360, 2371050, 2414160, 2434278, 2514750, 2541000, 2586600, 2608155, 2634500, 2655576, 2766225, 2782032, 2845260, 2858625, 2874000, 2897950, 2950640, 3017700, 3049200, 3129786, 3161400, 3233250, 3245704, 3267000, 3319470, 3353000, 3477540, 3556575, 3621240, 3651417, 3688300, 3772125, 3793680, 3811500, 3951750, 3983364, 4023600, 4057130, 4158000, 4173048, 4311000, 4346925, 4425960, 4526550, 4573800, 4610375, 4636720, 4742100, 4868556, 4979205, 5029500, 5082000, 5173200, 5216310, 5269000, 5311152, 5532450, 5690520, 5717250, 5795900, 5927625, 6035400, 6085695, 6259572, 6322800, 6466500, 6491408, 6534000, 6638940, 6706000, 6955080, 7113150, 7242480, 7244875, 7302834, 7376600, 7544250, 7623000, 7824465, 7903500, 7966728, 8114260, 8298675, 8346096, 8622000, 8693850, 8851920, 9053100, 9147600, 9220750, 9484200, 9737112, 9958410, 10059000, 10142825, 10432620, 10538000, 10954251, 11064900, 11316375, 11381040, 11434500, 11591800, 11855250, 12070800, 12171390, 12519144, 12933000, 13040775, 13277880, 13831125, 13910160, 14226300, 14489750, 14605668, 14753200, 15088500, 15246000, 15648930, 15807000, 15933456, 16228520, 16597350, 17387700, 17782875, 18106200, 18257085, 18441500, 18968400, 19474224, 19916820, 20118000, 20285650, 20865240, 21734625, 21908502, 22129800, 22632750, 22869000, 23183600, 23710500, 24342780, 24896025, 25038288, 25866000, 26081550, 26555760, 27662250, 28452600, 28979500, 29211336, 30177000, 30428475, 31297860, 31614000, 32457040, 33194700, 34775400, 35565750, 36212400, 36514170, 36883000, 39122325, 39833640, 40571300, 41493375, 41730480, 43469250, 43817004, 44259600, 45265500, 45738000, 47421000, 48685560, 49792050, 50714125, 52163100, 54771255, 55324500, 56905200, 57959000, 58422672, 60354000, 60856950, 62595720, 65203875, 66389400, 69550800, 71131500, 73028340, 73766000, 78244650, 79667280, 81142600, 82986750, 86938500, 87634008, 90531000, 91285425, 94842000, 97371120, 99584100, 101428250, 104326200, 109542510, 110649000, 115918000, 121713900, 124480125, 125191440, 130407750, 132778800, 142263000, 146056680, 152142375, 156489300, 162285200, 165973500, 173877000, 175268016, 181062000, 182570850, 195611625, 199168200, 202856500, 208652400, 219085020, 221298000, 243427800, 248960250, 260815500, 273856275, 284526000, 292113360, 304284750, 312978600, 331947000, 347754000, 365141700, 391223250, 398336400, 405713000, 438170040, 456427125, 486855600, 497920500, 521631000, 547712550, 608569500, 625957200, 663894000, 730283400, 782446500, 811426000, 876340080, 912854250, 995841000, 1043262000, 1095425100, 1217139000, 1369281375, 1460566800, 1564893000, 1825708500, 1991682000, 2190850200, 2434278000, 2738562750, 3129786000, 3651417000, 4381700400, 5477125500, 7302834000, 10954251000, 21908502000]

約数ペア:

[(1, 21908502000), (2, 10954251000), (3, 7302834000), (4, 5477125500), (5, 4381700400), (6, 3651417000), (7, 3129786000), (8, 2738562750), (9, 2434278000), (10, 2190850200), (11, 1991682000), (12, 1825708500), (14, 1564893000), (15, 1460566800), (16, 1369281375), (18, 1217139000), (20, 1095425100), (21, 1043262000), (22, 995841000), (24, 912854250), (25, 876340080), (27, 811426000), (28, 782446500), (30, 730283400), (33, 663894000), (35, 625957200), (36, 608569500), (40, 547712550), (42, 521631000), (44, 497920500), (45, 486855600), (48, 456427125), (50, 438170040), (54, 405713000), (55, 398336400), (56, 391223250), (60, 365141700), (63, 347754000), (66, 331947000), (70, 312978600), (72, 304284750), (75, 292113360), (77, 284526000), (80, 273856275), (84, 260815500), (88, 248960250), (90, 243427800), (99, 221298000), (100, 219085020), (105, 208652400), (108, 202856500), (110, 199168200), (112, 195611625), (120, 182570850), (121, 181062000), (125, 175268016), (126, 173877000), (132, 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