221395616400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{908849}}^1$

素因数の和:908906

約数の個数: 240

約数和(自身を含む): 838468656000

約数和(自身を除く): 617073039600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 80, 84, 87, 100, 105, 112, 116, 120, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 240, 280, 290, 300, 336, 348, 350, 400, 406, 420, 435, 464, 525, 560, 580, 600, 609, 696, 700, 725, 812, 840, 870, 1015, 1050, 1160, 1200, 1218, 1392, 1400, 1450, 1624, 1680, 1740, 2030, 2100, 2175, 2320, 2436, 2800, 2900, 3045, 3248, 3480, 4060, 4200, 4350, 4872, 5075, 5800, 6090, 6960, 8120, 8400, 8700, 9744, 10150, 11600, 12180, 15225, 16240, 17400, 20300, 24360, 30450, 34800, 40600, 48720, 60900, 81200, 121800, 243600, 908849, 1817698, 2726547, 3635396, 4544245, 5453094, 6361943, 7270792, 9088490, 10906188, 12723886, 13632735, 14541584, 18176980, 19085829, 21812376, 22721225, 25447772, 26356621, 27265470, 31809715, 36353960, 38171658, 43624752, 45442450, 50895544, 52713242, 54530940, 63619430, 68163675, 72707920, 76343316, 79069863, 90884900, 95429145, 101791088, 105426484, 109061880, 127238860, 131783105, 136327350, 152686632, 158139726, 159048575, 181769800, 184496347, 190858290, 210852968, 218123760, 254477720, 263566210, 272654700, 305373264, 316279452, 318097150, 363539600, 368992694, 381716580, 395349315, 421705936, 477145725, 508955440, 527132420, 545309400, 553489041, 632558904, 636194300, 658915525, 737985388, 763433160, 790698630, 922481735, 954291450, 1054264840, 1090618800, 1106978082, 1265117808, 1272388600, 1317831050, 1475970776, 1526866320, 1581397260, 1844963470, 1908582900, 1976746575, 2108529680, 2213956164, 2544777200, 2635662100, 2767445205, 2951941552, 3162794520, 3689926940, 3817165800, 3953493150, 4427912328, 4612408675, 5271324200, 5534890410, 6325589040, 7379853880, 7634331600, 7906986300, 8855824656, 9224817350, 10542648400, 11069780820, 13837226025, 14759707760, 15813972600, 18449634700, 22139561640, 27674452050, 31627945200, 36899269400, 44279123280, 55348904100, 73798538800, 110697808200, 221395616400]

約数ペア:

[(1, 221395616400), (2, 110697808200), (3, 73798538800), (4, 55348904100), (5, 44279123280), (6, 36899269400), (7, 31627945200), (8, 27674452050), (10, 22139561640), (12, 18449634700), (14, 15813972600), (15, 14759707760), (16, 13837226025), (20, 11069780820), (21, 10542648400), (24, 9224817350), (25, 8855824656), (28, 7906986300), (29, 7634331600), (30, 7379853880), (35, 6325589040), (40, 5534890410), (42, 5271324200), (48, 4612408675), (50, 4427912328), (56, 3953493150), (58, 3817165800), (60, 3689926940), (70, 3162794520), (75, 2951941552), (80, 2767445205), (84, 2635662100), (87, 2544777200), (100, 2213956164), (105, 2108529680), (112, 1976746575), (116, 1908582900), (120, 1844963470), (140, 1581397260), (145, 1526866320), (150, 1475970776), (168, 1317831050), (174, 1272388600), (175, 1265117808), (200, 1106978082), (203, 1090618800), (210, 1054264840), (232, 954291450), (240, 922481735), (280, 790698630), (290, 763433160), (300, 737985388), (336, 658915525), (348, 636194300), (350, 632558904), (400, 553489041), (406, 545309400), (420, 527132420), (435, 508955440), (464, 477145725), (525, 421705936), (560, 395349315), (580, 381716580), (600, 368992694), (609, 363539600), (696, 318097150), (700, 316279452), (725, 305373264), (812, 272654700), (840, 263566210), (870, 254477720), (1015, 218123760), (1050, 210852968), (1160, 190858290), (1200, 184496347), (1218, 181769800), (1392, 159048575), (1400, 158139726), (1450, 152686632), (1624, 136327350), (1680, 131783105), (1740, 127238860), (2030, 109061880), (2100, 105426484), (2175, 101791088), (2320, 95429145), (2436, 90884900), (2800, 79069863), (2900, 76343316), (3045, 72707920), (3248, 68163675), (3480, 63619430), (4060, 54530940), (4200, 52713242), (4350, 50895544), (4872, 45442450), (5075, 43624752), (5800, 38171658), (6090, 36353960), (6960, 31809715), (8120, 27265470), (8400, 26356621), (8700, 25447772), (9744, 22721225), (10150, 21812376), (11600, 19085829), (12180, 18176980), (15225, 14541584), (16240, 13632735), (17400, 12723886), (20300, 10906188), (24360, 9088490), (30450, 7270792), (34800, 6361943), (40600, 5453094), (48720, 4544245), (60900, 3635396), (81200, 2726547), (121800, 1817698), (243600, 908849)]