20834172800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 576

約数和(自身を含む): 64235397600

約数和(自身を除く): 43401224800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 53, 56, 64, 70, 80, 92, 98, 100, 106, 109, 112, 115, 128, 140, 160, 161, 175, 184, 196, 200, 212, 218, 224, 230, 245, 265, 280, 320, 322, 350, 368, 371, 392, 400, 424, 436, 448, 460, 490, 530, 545, 560, 575, 640, 644, 700, 736, 742, 763, 784, 800, 805, 848, 872, 896, 920, 980, 1060, 1090, 1120, 1127, 1150, 1219, 1225, 1288, 1325, 1400, 1472, 1484, 1526, 1568, 1600, 1610, 1696, 1744, 1840, 1855, 1960, 2120, 2180, 2240, 2254, 2300, 2438, 2450, 2507, 2576, 2597, 2650, 2725, 2800, 2944, 2968, 3052, 3136, 3200, 3220, 3392, 3488, 3680, 3710, 3815, 3920, 4025, 4240, 4360, 4480, 4508, 4600, 4876, 4900, 5014, 5152, 5194, 5300, 5341, 5450, 5600, 5635, 5777, 5936, 6095, 6104, 6272, 6440, 6784, 6976, 7360, 7420, 7630, 7840, 8050, 8480, 8533, 8720, 9016, 9200, 9275, 9752, 9800, 10028, 10304, 10388, 10600, 10682, 10900, 11200, 11270, 11554, 11872, 12190, 12208, 12535, 12880, 12985, 13952, 14720, 14840, 15260, 15680, 16100, 16960, 17066, 17440, 17549, 18032, 18400, 18550, 19075, 19504, 19600, 20056, 20608, 20776, 21200, 21364, 21800, 22400, 22540, 23108, 23744, 24380, 24416, 25070, 25760, 25970, 26705, 28175, 28885, 29680, 30475, 30520, 31360, 32200, 33920, 34132, 34880, 35098, 36064, 36800, 37100, 38150, 39008, 39200, 40112, 40439, 41552, 42400, 42665, 42728, 43600, 45080, 46216, 47488, 48760, 48832, 50140, 51520, 51940, 53410, 56350, 57770, 59360, 59731, 60950, 61040, 62675, 64400, 64925, 68264, 69760, 70196, 72128, 73600, 74200, 76300, 78016, 78400, 80224, 80878, 83104, 84800, 85330, 85456, 87200, 87745, 90160, 92432, 97520, 97664, 100280, 103040, 103880, 106820, 112700, 115540, 118720, 119462, 121900, 122080, 122843, 125350, 128800, 129850, 132871, 133525, 136528, 140392, 144256, 144425, 148400, 152600, 156032, 156800, 160448, 161756, 166208, 169600, 170660, 170912, 174400, 175490, 180320, 184864, 195040, 200560, 202195, 207760, 213325, 213640, 225400, 231080, 237440, 238924, 243800, 244160, 245686, 250700, 257600, 259700, 265742, 267050, 273056, 280784, 283073, 288850, 296800, 298655, 305200, 320896, 323512, 332416, 341320, 341824, 348800, 350980, 360640, 369728, 390080, 401120, 404390, 415520, 426650, 427280, 438725, 450800, 462160, 477848, 487600, 488320, 491372, 501400, 515200, 519400, 531484, 534100, 546112, 561568, 566146, 577700, 593600, 597310, 610400, 614215, 647024, 664355, 682640, 683648, 701960, 721280, 739456, 780160, 802240, 808780, 831040, 853300, 854560, 877450, 901600, 924320, 930097, 955696, 975200, 982744, 1002800, 1010975, 1038800, 1062968, 1068200, 1092224, 1123136, 1132292, 1155400, 1187200, 1194620, 1220800, 1228430, 1294048, 1328710, 1365280, 1403920, 1415365, 1493275, 1604480, 1617560, 1662080, 1706600, 1709120, 1754900, 1803200, 1848640, 1860194, 1911392, 1950400, 1965488, 2005600, 2021950, 2077600, 2125936, 2136400, 2246272, 2264584, 2310800, 2389240, 2441600, 2456860, 2588096, 2657420, 2730560, 2807840, 2830730, 2986550, 3071075, 3235120, 3321775, 3413200, 3418240, 3509800, 3606400, 3697280, 3720388, 3822784, 3900800, 3930976, 4011200, 4043900, 4155200, 4251872, 4272800, 4529168, 4621600, 4650485, 4778480, 4913720, 5176192, 5314840, 5461120, 5615680, 5661460, 5973100, 6142150, 6470240, 6510679, 6643550, 6826400, 7019600, 7076825, 7440776, 7645568, 7861952, 8022400, 8087800, 8310400, 8503744, 8545600, 9058336, 9243200, 9300970, 9556960, 9827440, 10629680, 11231360, 11322920, 11946200, 12284300, 12940480, 13021358, 13287100, 13652800, 14039200, 14153650, 14881552, 15723904, 16175600, 17007488, 17091200, 18116672, 18486400, 18601940, 19113920, 19654880, 21259360, 22645840, 23252425, 23892400, 24568600, 25880960, 26042716, 26574200, 27305600, 28078400, 28307300, 29763104, 32351200, 32553395, 36233344, 37203880, 38227840, 39309760, 42518720, 45291680, 46504850, 47784800, 49137200, 52085432, 53148400, 56156800, 56614600, 59526208, 64702400, 65106790, 74407760, 78619520, 85037440, 90583360, 93009700, 95569600, 98274400, 104170864, 106296800, 113229200, 119052416, 129404800, 130213580, 148815520, 162766975, 181166720, 186019400, 191139200, 196548800, 208341728, 212593600, 226458400, 260427160, 297631040, 325533950, 372038800, 393097600, 416683456, 425187200, 452916800, 520854320, 595262080, 651067900, 744077600, 833366912, 905833600, 1041708640, 1302135800, 1488155200, 2083417280, 2604271600, 2976310400, 4166834560, 5208543200, 10417086400, 20834172800]

約数ペア:

[(1, 20834172800), (2, 10417086400), (4, 5208543200), (5, 4166834560), (7, 2976310400), (8, 2604271600), (10, 2083417280), (14, 1488155200), (16, 1302135800), (20, 1041708640), (23, 905833600), (25, 833366912), (28, 744077600), (32, 651067900), (35, 595262080), (40, 520854320), (46, 452916800), (49, 425187200), (50, 416683456), (53, 393097600), (56, 372038800), (64, 325533950), (70, 297631040), (80, 260427160), (92, 226458400), (98, 212593600), (100, 208341728), (106, 196548800), (109, 191139200), (112, 186019400), (115, 181166720), (128, 162766975), (140, 148815520), (160, 130213580), (161, 129404800), (175, 119052416), (184, 113229200), (196, 106296800), (200, 104170864), (212, 98274400), (218, 95569600), (224, 93009700), (230, 90583360), (245, 85037440), (265, 78619520), (280, 74407760), (320, 65106790), (322, 64702400), (350, 59526208), (368, 56614600), (371, 56156800), (392, 53148400), (400, 52085432), (424, 49137200), (436, 47784800), (448, 46504850), (460, 45291680), (490, 42518720), (530, 39309760), (545, 38227840), (560, 37203880), (575, 36233344), (640, 32553395), (644, 32351200), (700, 29763104), (736, 28307300), (742, 28078400), (763, 27305600), (784, 26574200), (800, 26042716), (805, 25880960), (848, 24568600), (872, 23892400), (896, 23252425), (920, 22645840), (980, 21259360), (1060, 19654880), (1090, 19113920), (1120, 18601940), (1127, 18486400), (1150, 18116672), (1219, 17091200), (1225, 17007488), (1288, 16175600), (1325, 15723904), (1400, 14881552), (1472, 14153650), (1484, 14039200), (1526, 13652800), (1568, 13287100), (1600, 13021358), (1610, 12940480), (1696, 12284300), (1744, 11946200), (1840, 11322920), (1855, 11231360), (1960, 10629680), (2120, 9827440), (2180, 9556960), (2240, 9300970), (2254, 9243200), (2300, 9058336), (2438, 8545600), (2450, 8503744), (2507, 8310400), (2576, 8087800), (2597, 8022400), (2650, 7861952), (2725, 7645568), (2800, 7440776), (2944, 7076825), (2968, 7019600), (3052, 6826400), (3136, 6643550), (3200, 6510679), (3220, 6470240), (3392, 6142150), (3488, 5973100), (3680, 5661460), (3710, 5615680), (3815, 5461120), (3920, 5314840), (4025, 5176192), (4240, 4913720), (4360, 4778480), (4480, 4650485), (4508, 4621600), (4600, 4529168), (4876, 4272800), (4900, 4251872), (5014, 4155200), (5152, 4043900), (5194, 4011200), (5300, 3930976), (5341, 3900800), (5450, 3822784), (5600, 3720388), (5635, 3697280), (5777, 3606400), (5936, 3509800), (6095, 3418240), (6104, 3413200), (6272, 3321775), (6440, 3235120), (6784, 3071075), (6976, 2986550), (7360, 2830730), (7420, 2807840), (7630, 2730560), (7840, 2657420), (8050, 2588096), (8480, 2456860), (8533, 2441600), (8720, 2389240), (9016, 2310800), (9200, 2264584), (9275, 2246272), (9752, 2136400), (9800, 2125936), (10028, 2077600), (10304, 2021950), (10388, 2005600), (10600, 1965488), (10682, 1950400), (10900, 1911392), (11200, 1860194), (11270, 1848640), (11554, 1803200), (11872, 1754900), (12190, 1709120), (12208, 1706600), (12535, 1662080), (12880, 1617560), (12985, 1604480), (13952, 1493275), (14720, 1415365), (14840, 1403920), (15260, 1365280), (15680, 1328710), (16100, 1294048), (16960, 1228430), (17066, 1220800), (17440, 1194620), (17549, 1187200), (18032, 1155400), (18400, 1132292), (18550, 1123136), (19075, 1092224), (19504, 1068200), (19600, 1062968), (20056, 1038800), (20608, 1010975), (20776, 1002800), (21200, 982744), (21364, 975200), (21800, 955696), (22400, 930097), (22540, 924320), (23108, 901600), (23744, 877450), (24380, 854560), (24416, 853300), (25070, 831040), (25760, 808780), (25970, 802240), (26705, 780160), (28175, 739456), (28885, 721280), (29680, 701960), (30475, 683648), (30520, 682640), (31360, 664355), (32200, 647024), (33920, 614215), (34132, 610400), (34880, 597310), (35098, 593600), (36064, 577700), (36800, 566146), (37100, 561568), (38150, 546112), (39008, 534100), (39200, 531484), (40112, 519400), (40439, 515200), (41552, 501400), (42400, 491372), (42665, 488320), (42728, 487600), (43600, 477848), (45080, 462160), (46216, 450800), (47488, 438725), (48760, 427280), (48832, 426650), (50140, 415520), (51520, 404390), (51940, 401120), (53410, 390080), (56350, 369728), (57770, 360640), (59360, 350980), (59731, 348800), (60950, 341824), (61040, 341320), (62675, 332416), (64400, 323512), (64925, 320896), (68264, 305200), (69760, 298655), (70196, 296800), (72128, 288850), (73600, 283073), (74200, 280784), (76300, 273056), (78016, 267050), (78400, 265742), (80224, 259700), (80878, 257600), (83104, 250700), (84800, 245686), (85330, 244160), (85456, 243800), (87200, 238924), (87745, 237440), (90160, 231080), (92432, 225400), (97520, 213640), (97664, 213325), (100280, 207760), (103040, 202195), (103880, 200560), (106820, 195040), (112700, 184864), (115540, 180320), (118720, 175490), (119462, 174400), (121900, 170912), (122080, 170660), (122843, 169600), (125350, 166208), (128800, 161756), (129850, 160448), (132871, 156800), (133525, 156032), (136528, 152600), (140392, 148400), (144256, 144425)]