21005861760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7193}}^1$

素因数の和:7247

約数の個数: 384

約数和(自身を含む): 80569922400

約数和(自身を除く): 59564060640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 169, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 338, 351, 360, 384, 390, 416, 432, 468, 480, 507, 520, 540, 576, 585, 624, 640, 676, 702, 720, 780, 832, 845, 864, 936, 960, 1014, 1040, 1080, 1152, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1664, 1690, 1728, 1755, 1872, 1920, 2028, 2080, 2160, 2340, 2496, 2535, 2704, 2808, 2880, 3042, 3120, 3380, 3456, 3510, 3744, 4056, 4160, 4320, 4563, 4680, 4992, 5070, 5408, 5616, 5760, 6084, 6240, 6760, 7020, 7193, 7488, 7605, 8112, 8320, 8640, 9126, 9360, 10140, 10816, 11232, 12168, 12480, 13520, 14040, 14386, 14976, 15210, 16224, 17280, 18252, 18720, 20280, 21579, 21632, 22464, 22815, 24336, 24960, 27040, 28080, 28772, 30420, 32448, 35965, 36504, 37440, 40560, 43158, 44928, 45630, 48672, 54080, 56160, 57544, 60840, 64737, 64896, 71930, 73008, 74880, 81120, 86316, 91260, 93509, 97344, 107895, 108160, 112320, 115088, 121680, 129474, 143860, 146016, 162240, 172632, 182520, 187018, 194211, 194688, 215790, 224640, 230176, 243360, 258948, 280527, 287720, 292032, 323685, 324480, 345264, 365040, 374036, 388422, 431580, 460352, 467545, 486720, 517896, 561054, 575440, 584064, 647370, 690528, 730080, 748072, 776844, 841581, 863160, 920704, 935090, 971055, 973440, 1035792, 1122108, 1150880, 1215617, 1294740, 1381056, 1402635, 1460160, 1496144, 1553688, 1683162, 1726320, 1870180, 1942110, 2071584, 2244216, 2301760, 2431234, 2524743, 2589480, 2762112, 2805270, 2920320, 2992288, 3107376, 3366324, 3452640, 3646851, 3740360, 3884220, 4143168, 4207905, 4488432, 4603520, 4862468, 5049486, 5178960, 5610540, 5984576, 6078085, 6214752, 6732648, 6905280, 7293702, 7480720, 7768440, 8286336, 8415810, 8976864, 9724936, 10098972, 10357920, 10940553, 11221080, 11969152, 12156170, 12429504, 12623715, 13465296, 13810560, 14587404, 14961440, 15536880, 16831620, 17953728, 18234255, 19449872, 20197944, 20715840, 21881106, 22442160, 24312340, 24859008, 25247430, 26930592, 29174808, 29922880, 31073760, 32821659, 33663240, 35907456, 36468510, 38899744, 40395888, 41431680, 43762212, 44884320, 48624680, 50494860, 53861184, 54702765, 58349616, 59845760, 62147520, 65643318, 67326480, 72937020, 77799488, 80791776, 87524424, 89768640, 97249360, 100989720, 107722368, 109405530, 116699232, 124295040, 131286636, 134652960, 145874040, 155598976, 161583552, 164108295, 175048848, 179537280, 194498720, 201979440, 218811060, 233398464, 262573272, 269305920, 291748080, 323167104, 328216590, 350097696, 388997440, 403958880, 437622120, 466796928, 525146544, 538611840, 583496160, 656433180, 700195392, 777994880, 807917760, 875244240, 1050293088, 1166992320, 1312866360, 1400390784, 1615835520, 1750488480, 2100586176, 2333984640, 2625732720, 3500976960, 4201172352, 5251465440, 7001953920, 10502930880, 21005861760]

約数ペア:

[(1, 21005861760), (2, 10502930880), (3, 7001953920), (4, 5251465440), (5, 4201172352), (6, 3500976960), (8, 2625732720), (9, 2333984640), (10, 2100586176), (12, 1750488480), (13, 1615835520), (15, 1400390784), (16, 1312866360), (18, 1166992320), (20, 1050293088), (24, 875244240), (26, 807917760), (27, 777994880), (30, 700195392), (32, 656433180), (36, 583496160), (39, 538611840), (40, 525146544), (45, 466796928), (48, 437622120), (52, 403958880), (54, 388997440), (60, 350097696), (64, 328216590), (65, 323167104), (72, 291748080), (78, 269305920), (80, 262573272), (90, 233398464), (96, 218811060), (104, 201979440), (108, 194498720), (117, 179537280), (120, 175048848), (128, 164108295), (130, 161583552), (135, 155598976), (144, 145874040), (156, 134652960), (160, 131286636), (169, 124295040), (180, 116699232), (192, 109405530), (195, 107722368), (208, 100989720), (216, 97249360), (234, 89768640), (240, 87524424), (260, 80791776), (270, 77799488), (288, 72937020), (312, 67326480), (320, 65643318), (338, 62147520), (351, 59845760), (360, 58349616), (384, 54702765), (390, 53861184), (416, 50494860), (432, 48624680), (468, 44884320), (480, 43762212), (507, 41431680), (520, 40395888), (540, 38899744), (576, 36468510), (585, 35907456), (624, 33663240), (640, 32821659), (676, 31073760), (702, 29922880), (720, 29174808), (780, 26930592), (832, 25247430), (845, 24859008), (864, 24312340), (936, 22442160), (960, 21881106), (1014, 20715840), (1040, 20197944), (1080, 19449872), (1152, 18234255), (1170, 17953728), (1248, 16831620), (1352, 15536880), (1404, 14961440), (1440, 14587404), (1521, 13810560), (1560, 13465296), (1664, 12623715), (1690, 12429504), (1728, 12156170), (1755, 11969152), (1872, 11221080), (1920, 10940553), (2028, 10357920), (2080, 10098972), (2160, 9724936), (2340, 8976864), (2496, 8415810), (2535, 8286336), (2704, 7768440), (2808, 7480720), (2880, 7293702), (3042, 6905280), (3120, 6732648), (3380, 6214752), (3456, 6078085), (3510, 5984576), (3744, 5610540), (4056, 5178960), (4160, 5049486), (4320, 4862468), (4563, 4603520), (4680, 4488432), (4992, 4207905), (5070, 4143168), (5408, 3884220), (5616, 3740360), (5760, 3646851), (6084, 3452640), (6240, 3366324), (6760, 3107376), (7020, 2992288), (7193, 2920320), (7488, 2805270), (7605, 2762112), (8112, 2589480), (8320, 2524743), (8640, 2431234), (9126, 2301760), (9360, 2244216), (10140, 2071584), (10816, 1942110), (11232, 1870180), (12168, 1726320), (12480, 1683162), (13520, 1553688), (14040, 1496144), (14386, 1460160), (14976, 1402635), (15210, 1381056), (16224, 1294740), (17280, 1215617), (18252, 1150880), (18720, 1122108), (20280, 1035792), (21579, 973440), (21632, 971055), (22464, 935090), (22815, 920704), (24336, 863160), (24960, 841581), (27040, 776844), (28080, 748072), (28772, 730080), (30420, 690528), (32448, 647370), (35965, 584064), (36504, 575440), (37440, 561054), (40560, 517896), (43158, 486720), (44928, 467545), (45630, 460352), (48672, 431580), (54080, 388422), (56160, 374036), (57544, 365040), (60840, 345264), (64737, 324480), (64896, 323685), (71930, 292032), (73008, 287720), (74880, 280527), (81120, 258948), (86316, 243360), (91260, 230176), (93509, 224640), (97344, 215790), (107895, 194688), (108160, 194211), (112320, 187018), (115088, 182520), (121680, 172632), (129474, 162240), (143860, 146016)]