20497616100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 648

約数和(自身を含む): 76560224832

約数和(自身を除く): 56062608732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 25, 26, 30, 36, 38, 39, 45, 46, 50, 52, 57, 60, 65, 69, 75, 76, 78, 90, 92, 95, 100, 114, 115, 117, 130, 138, 150, 156, 171, 180, 190, 195, 207, 211, 225, 228, 230, 234, 247, 260, 276, 285, 299, 300, 325, 342, 345, 361, 380, 390, 414, 422, 437, 450, 460, 468, 475, 494, 570, 575, 585, 598, 633, 650, 684, 690, 722, 741, 780, 828, 844, 855, 874, 897, 900, 950, 975, 988, 1035, 1055, 1083, 1140, 1150, 1170, 1196, 1235, 1266, 1300, 1311, 1380, 1425, 1444, 1482, 1495, 1710, 1725, 1748, 1794, 1805, 1899, 1900, 1950, 2070, 2110, 2166, 2185, 2223, 2300, 2340, 2470, 2532, 2622, 2691, 2743, 2850, 2925, 2964, 2990, 3165, 3249, 3420, 3450, 3588, 3610, 3705, 3798, 3900, 3933, 4009, 4140, 4220, 4275, 4332, 4370, 4446, 4485, 4693, 4853, 4940, 5175, 5244, 5275, 5382, 5415, 5486, 5681, 5700, 5850, 5980, 6175, 6330, 6498, 6555, 6900, 7220, 7410, 7475, 7596, 7866, 8018, 8229, 8303, 8550, 8740, 8892, 8970, 9025, 9386, 9495, 9706, 10350, 10550, 10764, 10830, 10925, 10972, 11115, 11362, 11700, 12027, 12350, 12660, 12996, 13110, 13455, 13715, 14079, 14559, 14820, 14950, 15732, 15825, 16036, 16245, 16458, 16606, 17043, 17100, 17940, 18050, 18525, 18772, 18990, 19412, 19665, 20045, 20700, 21100, 21660, 21850, 22230, 22425, 22724, 23465, 24054, 24265, 24687, 24700, 24909, 26220, 26910, 27075, 27430, 28158, 28405, 29118, 29900, 31650, 32490, 32775, 32916, 33212, 34086, 36081, 36100, 37050, 37980, 39330, 40090, 41145, 41515, 42237, 43677, 43700, 44460, 44850, 46930, 47475, 48108, 48530, 49374, 49818, 51129, 52117, 53820, 54150, 54860, 55575, 56316, 56810, 58236, 60135, 63089, 63300, 64980, 65550, 67275, 68172, 68575, 70395, 72162, 72795, 74100, 74727, 76171, 78660, 80180, 81225, 82290, 83030, 84474, 85215, 87354, 89700, 92207, 93860, 94950, 97060, 98325, 98748, 99636, 100225, 102258, 104234, 107939, 108300, 111150, 113620, 117325, 120270, 121325, 123435, 124545, 126178, 131100, 134550, 137150, 140790, 142025, 144324, 145590, 149454, 152342, 156351, 162450, 164580, 166060, 168948, 170430, 174708, 180405, 184414, 189267, 189900, 196650, 200450, 204516, 205725, 207575, 208468, 211185, 215878, 218385, 222300, 228513, 234650, 240540, 242650, 246870, 249090, 252356, 255645, 260585, 269100, 274300, 276621, 281580, 284050, 291180, 298908, 300675, 304684, 312702, 315445, 323817, 324900, 340860, 351975, 360810, 363975, 368828, 373635, 378534, 380855, 393300, 400900, 411450, 415150, 422370, 426075, 431756, 436770, 457026, 461035, 469053, 469300, 485300, 493740, 498180, 511290, 521170, 539695, 553242, 567801, 568100, 601350, 617175, 622725, 625404, 630890, 647634, 685539, 703950, 721620, 727950, 747270, 757068, 761710, 781755, 822900, 829863, 830300, 844740, 852150, 873540, 902025, 914052, 922070, 938106, 946335, 971451, 990223, 1022580, 1042340, 1055925, 1079390, 1091925, 1106484, 1135602, 1142565, 1198691, 1202700, 1234350, 1245450, 1261780, 1278225, 1295268, 1302925, 1371078, 1383105, 1407900, 1455900, 1494540, 1523420, 1563510, 1577225, 1619085, 1659726, 1704300, 1751933, 1804050, 1844140, 1868175, 1876212, 1892670, 1904275, 1942902, 1980446, 2111850, 2158780, 2183850, 2271204, 2285130, 2305175, 2345265, 2397382, 2468700, 2490900, 2556450, 2605850, 2698475, 2742156, 2766210, 2839005, 2970669, 3127020, 3154450, 3238170, 3319452, 3427695, 3503866, 3596073, 3608100, 3736350, 3785340, 3808550, 3885804, 3908775, 3960892, 4149315, 4223700, 4367700, 4570260, 4610350, 4690530, 4731675, 4794764, 4857255, 4951115, 5112900, 5211700, 5255799, 5396950, 5532420, 5678010, 5712825, 5941338, 5993455, 6308900, 6476340, 6855390, 6915525, 7007732, 7192146, 7472700, 7617100, 7817550, 8095425, 8298630, 8759665, 8912007, 9220700, 9381060, 9463350, 9714510, 9902230, 10511598, 10788219, 10793900, 11356020, 11425650, 11726325, 11882676, 11986910, 13710780, 13831050, 14195025, 14384292, 14853345, 15635100, 15767397, 16190850, 16597260, 17138475, 17519330, 17824014, 17980365, 18926700, 19429020, 19804460, 20746575, 21023196, 21576438, 22775129, 22851300, 23452650, 23973820, 24286275, 24755575, 26278995, 27662100, 28390050, 29706690, 29967275, 31534794, 32381700, 34276950, 35038660, 35648028, 35960730, 41493150, 43152876, 43798325, 44560035, 45550258, 46905300, 48572550, 49511150, 52557990, 53941095, 56780100, 59413380, 59934550, 63069588, 68325387, 68553900, 71921460, 74266725, 78836985, 82986300, 87596650, 89120070, 89901825, 91100516, 97145100, 99022300, 105115980, 107882190, 113875645, 119869100, 131394975, 136650774, 148533450, 157673970, 175193300, 178240140, 179803650, 204976161, 215764380, 222800175, 227751290, 262789950, 269705475, 273301548, 297066900, 315347940, 341626935, 359607300, 394184925, 409952322, 445600350, 455502580, 525579900, 539410950, 569378225, 683253870, 788369850, 819904644, 891200700, 1024880805, 1078821900, 1138756450, 1366507740, 1576739700, 1708134675, 2049761610, 2277512900, 3416269350, 4099523220, 5124404025, 6832538700, 10248808050, 20497616100]

約数ペア:

[(1, 20497616100), (2, 10248808050), (3, 6832538700), (4, 5124404025), (5, 4099523220), (6, 3416269350), (9, 2277512900), (10, 2049761610), (12, 1708134675), (13, 1576739700), (15, 1366507740), (18, 1138756450), (19, 1078821900), (20, 1024880805), (23, 891200700), (25, 819904644), (26, 788369850), (30, 683253870), (36, 569378225), (38, 539410950), (39, 525579900), (45, 455502580), (46, 445600350), (50, 409952322), (52, 394184925), (57, 359607300), (60, 341626935), (65, 315347940), (69, 297066900), (75, 273301548), (76, 269705475), (78, 262789950), (90, 227751290), (92, 222800175), (95, 215764380), (100, 204976161), (114, 179803650), (115, 178240140), (117, 175193300), (130, 157673970), (138, 148533450), (150, 136650774), (156, 131394975), (171, 119869100), (180, 113875645), (190, 107882190), (195, 105115980), (207, 99022300), (211, 97145100), (225, 91100516), (228, 89901825), (230, 89120070), (234, 87596650), (247, 82986300), (260, 78836985), (276, 74266725), (285, 71921460), (299, 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10793900), (1900, 10788219), (1950, 10511598), (2070, 9902230), (2110, 9714510), (2166, 9463350), (2185, 9381060), (2223, 9220700), (2300, 8912007), (2340, 8759665), (2470, 8298630), (2532, 8095425), (2622, 7817550), (2691, 7617100), (2743, 7472700), (2850, 7192146), (2925, 7007732), (2964, 6915525), (2990, 6855390), (3165, 6476340), (3249, 6308900), (3420, 5993455), (3450, 5941338), (3588, 5712825), (3610, 5678010), (3705, 5532420), (3798, 5396950), (3900, 5255799), (3933, 5211700), (4009, 5112900), (4140, 4951115), (4220, 4857255), (4275, 4794764), (4332, 4731675), (4370, 4690530), (4446, 4610350), (4485, 4570260), (4693, 4367700), (4853, 4223700), (4940, 4149315), (5175, 3960892), (5244, 3908775), (5275, 3885804), (5382, 3808550), (5415, 3785340), (5486, 3736350), (5681, 3608100), (5700, 3596073), (5850, 3503866), (5980, 3427695), (6175, 3319452), (6330, 3238170), (6498, 3154450), (6555, 3127020), (6900, 2970669), (7220, 2839005), (7410, 2766210), (7475, 2742156), (7596, 2698475), (7866, 2605850), (8018, 2556450), (8229, 2490900), (8303, 2468700), (8550, 2397382), (8740, 2345265), (8892, 2305175), (8970, 2285130), (9025, 2271204), (9386, 2183850), (9495, 2158780), (9706, 2111850), (10350, 1980446), (10550, 1942902), (10764, 1904275), (10830, 1892670), (10925, 1876212), (10972, 1868175), (11115, 1844140), (11362, 1804050), (11700, 1751933), (12027, 1704300), (12350, 1659726), (12660, 1619085), (12996, 1577225), (13110, 1563510), (13455, 1523420), (13715, 1494540), (14079, 1455900), (14559, 1407900), (14820, 1383105), (14950, 1371078), (15732, 1302925), (15825, 1295268), (16036, 1278225), (16245, 1261780), (16458, 1245450), (16606, 1234350), (17043, 1202700), (17100, 1198691), (17940, 1142565), (18050, 1135602), (18525, 1106484), (18772, 1091925), (18990, 1079390), (19412, 1055925), (19665, 1042340), (20045, 1022580), (20700, 990223), (21100, 971451), (21660, 946335), (21850, 938106), (22230, 922070), (22425, 914052), (22724, 902025), (23465, 873540), (24054, 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