20788324200

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 1152

約数和(自身を含む): 90237438720

約数和(自身を除く): 69449114520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 37, 40, 42, 43, 45, 50, 51, 56, 60, 61, 63, 68, 70, 72, 74, 75, 84, 85, 86, 90, 100, 102, 105, 111, 119, 120, 122, 126, 129, 136, 140, 148, 150, 153, 168, 170, 172, 175, 180, 183, 185, 200, 204, 210, 215, 222, 225, 238, 244, 252, 255, 258, 259, 280, 296, 300, 301, 305, 306, 315, 333, 340, 344, 350, 357, 360, 366, 370, 387, 408, 420, 425, 427, 430, 444, 450, 476, 488, 504, 510, 516, 518, 525, 549, 555, 595, 600, 602, 610, 612, 629, 630, 645, 666, 680, 700, 714, 731, 732, 740, 765, 774, 777, 840, 850, 854, 860, 888, 900, 903, 915, 925, 952, 1020, 1032, 1036, 1037, 1050, 1071, 1075, 1098, 1110, 1190, 1204, 1220, 1224, 1258, 1260, 1275, 1281, 1290, 1295, 1332, 1400, 1428, 1462, 1464, 1480, 1505, 1525, 1530, 1548, 1554, 1575, 1591, 1665, 1700, 1708, 1720, 1785, 1800, 1806, 1830, 1850, 1887, 1935, 2040, 2072, 2074, 2100, 2135, 2142, 2150, 2193, 2196, 2220, 2257, 2331, 2380, 2408, 2440, 2516, 2520, 2550, 2562, 2580, 2590, 2623, 2664, 2709, 2745, 2775, 2856, 2924, 2975, 3010, 3050, 3060, 3096, 3108, 3111, 3145, 3150, 3182, 3225, 3330, 3400, 3416, 3570, 3612, 3655, 3660, 3700, 3774, 3825, 3843, 3870, 3885, 4148, 4200, 4270, 4284, 4300, 4386, 4392, 4403, 4440, 4514, 4515, 4575, 4662, 4760, 4773, 5032, 5100, 5117, 5124, 5160, 5180, 5185, 5246, 5355, 5418, 5490, 5550, 5661, 5848, 5950, 6020, 6100, 6120, 6216, 6222, 6290, 6300, 6364, 6405, 6450, 6475, 6579, 6660, 6771, 7140, 7224, 7259, 7310, 7320, 7400, 7525, 7548, 7650, 7686, 7740, 7770, 7869, 7955, 8296, 8325, 8540, 8568, 8600, 8772, 8806, 8925, 9028, 9030, 9150, 9324, 9333, 9435, 9546, 9675, 10200, 10234, 10248, 10360, 10370, 10492, 10675, 10710, 10836, 10965, 10980, 11100, 11137, 11285, 11322, 11655, 11900, 12040, 12200, 12444, 12580, 12600, 12728, 12810, 12900, 12950, 13115, 13158, 13209, 13320, 13542, 13545, 13725, 14280, 14319, 14518, 14620, 15050, 15096, 15300, 15351, 15372, 15480, 15540, 15555, 15725, 15738, 15799, 15910, 16650, 17080, 17544, 17612, 17850, 18056, 18060, 18275, 18300, 18361, 18648, 18666, 18870, 19092, 19215, 19350, 19425, 20313, 20468, 20740, 20984, 21350, 21420, 21672, 21777, 21930, 21960, 22015, 22200, 22274, 22570, 22575, 22644, 23310, 23607, 23800, 23865, 24888, 25160, 25585, 25620, 25800, 25900, 25925, 26230, 26316, 26418, 26775, 27047, 27084, 27090, 27450, 28305, 28638, 29036, 29240, 30100, 30600, 30702, 30744, 31080, 31110, 31450, 31476, 31598, 31820, 32025, 32895, 33300, 33411, 33855, 35224, 35700, 36120, 36295, 36550, 36600, 36722, 37332, 37740, 38184, 38369, 38430, 38700, 38850, 39345, 39627, 39775, 40626, 40936, 41480, 42700, 42840, 43554, 43860, 44030, 44548, 44591, 45140, 45150, 45288, 46053, 46620, 46665, 47175, 47214, 47397, 47730, 51170, 51240, 51800, 51850, 52460, 52632, 52836, 53550, 54094, 54168, 54180, 54825, 54900, 55083, 55685, 56425, 56610, 57276, 58072, 58275, 60200, 61404, 62220, 62900, 62952, 63196, 63640, 64050, 65331, 65575, 65790, 66045, 66600, 66822, 67710, 67725, 71400, 71595, 72590, 73100, 73444, 74664, 75480, 76738, 76755, 76860, 77400, 77700, 77775, 78690, 78995, 79254, 79550, 81141, 81252, 85400, 87108, 87720, 88060, 89096, 89182, 90280, 90300, 91805, 92106, 93240, 93330, 94350, 94428, 94794, 95460, 96075, 97051, 100233, 101565, 102340, 103700, 104920, 105672, 107100, 108188, 108360, 108885, 109650, 109800, 110075, 110166, 111370, 112850, 113220, 114552, 115107, 116550, 118035, 119325, 122808, 124440, 125800, 126392, 127925, 128100, 130662, 131150, 131580, 132090, 133644, 133773, 135235, 135420, 135450, 141525, 142191, 143190, 145180, 146200, 146888, 153476, 153510, 153720, 155400, 155550, 157380, 157990, 158508, 159100, 162282, 162504, 164475, 165249, 167055, 169275, 174216, 176120, 178364, 180600, 181475, 183610, 184212, 186660, 188700, 188856, 189329, 189588, 190920, 191845, 192150, 194102, 196725, 198135, 200466, 203130, 204680, 207400, 214200, 216376, 217770, 219300, 220150, 220332, 222740, 222955, 225700, 226440, 230214, 230265, 233100, 233325, 236070, 236985, 238650, 243423, 255850, 256200, 261324, 262300, 263160, 264180, 267288, 267546, 268583, 270470, 270840, 270900, 275415, 278425, 283050, 284382, 286380, 290360, 291153, 306952, 307020, 311100, 312137, 314760, 315980, 317016, 318200, 324564, 326655, 328950, 330225, 330498, 334110, 338550, 345321, 356728, 357975, 362950, 367220, 368424, 373320, 377400, 378658, 379176, 383690, 383775, 384300, 388204, 393450, 394975, 396270, 400932, 401319, 405705, 406260, 435540, 438600, 440300, 440664, 445480, 445910, 451400, 459025, 460428, 460530, 466200, 466650, 472140, 473970, 477300, 485255, 486846, 501165, 507825, 511700, 522648, 524600, 528360, 535092, 537166, 540940, 541800, 544425, 550830, 556850, 566100, 567987, 568764, 572760, 575535, 582306, 590175, 614040, 622200, 624274, 631960, 649128, 653310, 657900, 660450, 660996, 668220, 668865, 676175, 677100, 679357, 690642, 710955, 715950, 725900, 734440, 757316, 767380, 767550, 768600, 776408, 786900, 789950, 792540, 801864, 802638, 805749, 811410, 812520, 826245, 835275, 871080, 873459, 880600, 891820, 918050, 920856, 921060, 933300, 936411, 944280, 946645, 947940, 954600, 959225, 970510, 973692, 990675, 1002330, 1015650, 1023400, 1070184, 1074332, 1081880, 1088850, 1101660, 1113700, 1114775, 1132200, 1135974, 1137528, 1151070, 1151325, 1164612, 1180350, 1184925, 1217115, 1248548, 1306620, 1315800, 1320900, 1321992, 1336440, 1337730, 1342915, 1352350, 1354200, 1358714, 1377075, 1381284, 1421910, 1431900, 1451800, 1455765, 1514632, 1534760, 1535100, 1560685, 1573800, 1579900, 1585080, 1605276, 1611498, 1622820, 1633275, 1649867, 1652490, 1670550, 1703961, 1726605, 1746918, 1783640, 1836100, 1842120, 1866600, 1872822, 1893290, 1895880, 1918450, 1941020, 1947384, 1981350, 2004660, 2006595, 2028525, 2031300, 2038071, 2148664, 2177700, 2203320, 2227400, 2229550, 2271948, 2302140, 2302650, 2329224, 2360700, 2369850, 2417247, 2426275, 2434230, 2497096, 2505825, 2613240, 2641800, 2675460, 2685830, 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約数ペア:

[(1, 20788324200), (2, 10394162100), (3, 6929441400), (4, 5197081050), (5, 4157664840), (6, 3464720700), (7, 2969760600), (8, 2598540525), (9, 2309813800), (10, 2078832420), (12, 1732360350), (14, 1484880300), (15, 1385888280), (17, 1222842600), (18, 1154906900), (20, 1039416210), (21, 989920200), (24, 866180175), (25, 831532968), (28, 742440150), (30, 692944140), (34, 611421300), (35, 593952120), (36, 577453450), (37, 561846600), (40, 519708105), (42, 494960100), (43, 483449400), (45, 461962760), (50, 415766484), (51, 407614200), (56, 371220075), (60, 346472070), (61, 340792200), (63, 329973400), (68, 305710650), (70, 296976060), (72, 288726725), (74, 280923300), (75, 277177656), (84, 247480050), (85, 244568520), (86, 241724700), (90, 230981380), (100, 207883242), (102, 203807100), (105, 197984040), (111, 187282200), (119, 174691800), (120, 173236035), (122, 170396100), (126, 164986700), (129, 161149800), (136, 152855325), (140, 148488030), (148, 140461650), (150, 138588828), (153, 135871400), (168, 123740025), (170, 122284260), (172, 120862350), (175, 118790424), (180, 115490690), (183, 113597400), (185, 112369320), (200, 103941621), (204, 101903550), (210, 98992020), (215, 96689880), (222, 93641100), (225, 92392552), (238, 87345900), (244, 85198050), (252, 82493350), (255, 81522840), (258, 80574900), (259, 80263800), (280, 74244015), (296, 70230825), (300, 69294414), (301, 69064200), (305, 68158440), (306, 67935700), (315, 65994680), (333, 62427400), (340, 61142130), (344, 60431175), (350, 59395212), (357, 58230600), (360, 57745345), (366, 56798700), (370, 56184660), (387, 53716600), (408, 50951775), (420, 49496010), (425, 48913704), (427, 48684600), (430, 48344940), (444, 46820550), (450, 46196276), (476, 43672950), (488, 42599025), (504, 41246675), (510, 40761420), (516, 40287450), (518, 40131900), (525, 39596808), (549, 37865800), (555, 37456440), (595, 34938360), (600, 34647207), (602, 34532100), (610, 34079220), (612, 33967850), (629, 33049800), (630, 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(1720, 12086235), (1785, 11646120), (1800, 11549069), (1806, 11510700), (1830, 11359740), (1850, 11236932), (1887, 11016600), (1935, 10743320), (2040, 10190355), (2072, 10032975), (2074, 10023300), (2100, 9899202), (2135, 9736920), (2142, 9705100), (2150, 9668988), (2193, 9479400), (2196, 9466450), (2220, 9364110), (2257, 9210600), (2331, 8918200), (2380, 8734590), (2408, 8633025), (2440, 8519805), (2516, 8262450), (2520, 8249335), (2550, 8152284), (2562, 8114100), (2580, 8057490), (2590, 8026380), (2623, 7925400), (2664, 7803425), (2709, 7673800), (2745, 7573160), (2775, 7491288), (2856, 7278825), (2924, 7109550), (2975, 6987672), (3010, 6906420), (3050, 6815844), (3060, 6793570), (3096, 6714575), (3108, 6688650), (3111, 6682200), (3145, 6609960), (3150, 6599468), (3182, 6533100), (3225, 6445992), (3330, 6242740), (3400, 6114213), (3416, 6085575), (3570, 5823060), (3612, 5755350), (3655, 5687640), (3660, 5679870), (3700, 5618466), (3774, 5508300), (3825, 5434856), (3843, 5409400), (3870, 5371660), (3885, 5350920), (4148, 5011650), (4200, 4949601), (4270, 4868460), (4284, 4852550), (4300, 4834494), (4386, 4739700), (4392, 4733225), (4403, 4721400), (4440, 4682055), (4514, 4605300), (4515, 4604280), (4575, 4543896), (4662, 4459100), (4760, 4367295), (4773, 4355400), (5032, 4131225), (5100, 4076142), (5117, 4062600), (5124, 4057050), (5160, 4028745), (5180, 4013190), (5185, 4009320), (5246, 3962700), (5355, 3882040), (5418, 3836900), (5490, 3786580), (5550, 3745644), (5661, 3672200), (5848, 3554775), (5950, 3493836), (6020, 3453210), (6100, 3407922), (6120, 3396785), (6216, 3344325), (6222, 3341100), (6290, 3304980), (6300, 3299734), (6364, 3266550), (6405, 3245640), (6450, 3222996), (6475, 3210552), (6579, 3159800), (6660, 3121370), (6771, 3070200), (7140, 2911530), (7224, 2877675), (7259, 2863800), (7310, 2843820), (7320, 2839935), (7400, 2809233), (7525, 2762568), (7548, 2754150), (7650, 2717428), (7686, 2704700), (7740, 2685830), (7770, 2675460), (7869, 2641800), (7955, 2613240), (8296, 2505825), (8325, 2497096), (8540, 2434230), (8568, 2426275), (8600, 2417247), (8772, 2369850), (8806, 2360700), (8925, 2329224), (9028, 2302650), (9030, 2302140), (9150, 2271948), (9324, 2229550), (9333, 2227400), (9435, 2203320), (9546, 2177700), (9675, 2148664), (10200, 2038071), (10234, 2031300), (10248, 2028525), (10360, 2006595), (10370, 2004660), (10492, 1981350), (10675, 1947384), (10710, 1941020), (10836, 1918450), (10965, 1895880), (10980, 1893290), (11100, 1872822), (11137, 1866600), (11285, 1842120), (11322, 1836100), (11655, 1783640), (11900, 1746918), (12040, 1726605), (12200, 1703961), (12444, 1670550), (12580, 1652490), (12600, 1649867), (12728, 1633275), (12810, 1622820), (12900, 1611498), (12950, 1605276), (13115, 1585080), (13158, 1579900), (13209, 1573800), (13320, 1560685), (13542, 1535100), (13545, 1534760), (13725, 1514632), (14280, 1455765), (14319, 1451800), (14518, 1431900), (14620, 1421910), (15050, 1381284), (15096, 1377075), 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