20139878400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 576

約数和(自身を含む): 71820403200

約数和(自身を除く): 51680524800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 67, 75, 76, 80, 95, 96, 100, 103, 114, 120, 128, 134, 150, 152, 160, 190, 192, 200, 201, 206, 228, 240, 256, 268, 285, 300, 304, 309, 320, 335, 380, 384, 400, 402, 412, 456, 475, 480, 512, 515, 536, 570, 600, 608, 618, 640, 670, 760, 768, 800, 804, 824, 912, 950, 960, 1005, 1024, 1030, 1072, 1140, 1200, 1216, 1236, 1273, 1280, 1340, 1425, 1520, 1536, 1545, 1600, 1608, 1648, 1675, 1824, 1900, 1920, 1957, 2010, 2048, 2060, 2144, 2280, 2400, 2432, 2472, 2546, 2560, 2575, 2680, 2850, 3040, 3072, 3090, 3200, 3216, 3296, 3350, 3648, 3800, 3819, 3840, 3914, 4020, 4120, 4288, 4560, 4800, 4864, 4944, 5025, 5092, 5120, 5150, 5360, 5700, 5871, 6080, 6144, 6180, 6365, 6400, 6432, 6592, 6700, 6901, 7296, 7600, 7638, 7680, 7725, 7828, 8040, 8240, 8576, 9120, 9600, 9728, 9785, 9888, 10050, 10184, 10240, 10300, 10720, 11400, 11742, 12160, 12360, 12730, 12800, 12864, 13184, 13400, 13802, 14592, 15200, 15276, 15360, 15450, 15656, 16080, 16480, 17152, 18240, 19095, 19200, 19456, 19570, 19776, 20100, 20368, 20600, 20703, 21440, 22800, 23484, 24320, 24720, 25460, 25600, 25728, 26368, 26800, 27604, 29184, 29355, 30400, 30552, 30720, 30900, 31312, 31825, 32160, 32960, 34304, 34505, 36480, 38190, 38400, 38912, 39140, 39552, 40200, 40736, 41200, 41406, 42880, 45600, 46968, 48640, 48925, 49440, 50920, 51200, 51456, 52736, 53600, 55208, 58368, 58710, 60800, 61104, 61800, 62624, 63650, 64320, 65920, 68608, 69010, 72960, 76380, 76800, 78280, 79104, 80400, 81472, 82400, 82812, 85760, 91200, 93936, 95475, 97280, 97850, 98880, 101840, 102912, 103515, 105472, 107200, 110416, 116736, 117420, 121600, 122208, 123600, 125248, 127300, 128640, 131119, 131840, 137216, 138020, 145920, 146775, 152760, 153600, 156560, 158208, 160800, 162944, 164800, 165624, 171520, 172525, 182400, 187872, 190950, 194560, 195700, 197760, 203680, 205824, 207030, 210944, 214400, 220832, 234840, 243200, 244416, 247200, 250496, 254600, 257280, 262238, 263680, 276040, 291840, 293550, 305520, 313120, 316416, 321600, 325888, 329600, 331248, 343040, 345050, 364800, 375744, 381900, 391400, 393357, 395520, 407360, 411648, 414060, 428800, 441664, 469680, 486400, 488832, 494400, 500992, 509200, 514560, 517575, 524476, 527360, 552080, 583680, 587100, 611040, 626240, 632832, 643200, 651776, 655595, 659200, 662496, 686080, 690100, 729600, 751488, 763800, 782800, 786714, 791040, 814720, 828120, 857600, 883328, 939360, 972800, 977664, 988800, 1001984, 1018400, 1029120, 1035150, 1048952, 1054720, 1104160, 1174200, 1222080, 1252480, 1286400, 1303552, 1311190, 1318400, 1324992, 1380200, 1459200, 1502976, 1527600, 1565600, 1573428, 1582080, 1629440, 1656240, 1715200, 1766656, 1878720, 1955328, 1966785, 1977600, 2003968, 2036800, 2058240, 2070300, 2097904, 2208320, 2348400, 2444160, 2504960, 2572800, 2607104, 2622380, 2636800, 2649984, 2760400, 2918400, 3005952, 3055200, 3131200, 3146856, 3164160, 3258880, 3277975, 3312480, 3430400, 3533312, 3757440, 3910656, 3933570, 3955200, 4007936, 4073600, 4140600, 4195808, 4416640, 4696800, 4888320, 5009920, 5145600, 5244760, 5273600, 5299968, 5520800, 6011904, 6110400, 6262400, 6293712, 6517760, 6555950, 6624960, 7066624, 7514880, 7821312, 7867140, 7910400, 8147200, 8281200, 8391616, 8833280, 9393600, 9776640, 9833925, 10019840, 10291200, 10489520, 10599936, 11041600, 12023808, 12220800, 12524800, 12587424, 13035520, 13111900, 13249920, 14133248, 15029760, 15734280, 15820800, 16294400, 16562400, 16783232, 17666560, 18787200, 19553280, 19667850, 20039680, 20979040, 21199872, 22083200, 24441600, 25049600, 25174848, 26223800, 26499840, 30059520, 31468560, 32588800, 33124800, 33566464, 35333120, 37574400, 39106560, 39335700, 41958080, 42399744, 44166400, 48883200, 50099200, 50349696, 52447600, 52999680, 60119040, 62937120, 65177600, 66249600, 67132928, 70666240, 75148800, 78671400, 83916160, 88332800, 97766400, 100198400, 100699392, 104895200, 105999360, 125874240, 132499200, 134265856, 150297600, 157342800, 167832320, 176665600, 195532800, 201398784, 209790400, 211998720, 251748480, 264998400, 268531712, 300595200, 314685600, 335664640, 353331200, 402797568, 419580800, 503496960, 529996800, 629371200, 671329280, 805595136, 839161600, 1006993920, 1059993600, 1258742400, 1342658560, 1678323200, 2013987840, 2517484800, 3356646400, 4027975680, 5034969600, 6713292800, 10069939200, 20139878400]

約数ペア:

[(1, 20139878400), (2, 10069939200), (3, 6713292800), (4, 5034969600), (5, 4027975680), (6, 3356646400), (8, 2517484800), (10, 2013987840), (12, 1678323200), (15, 1342658560), (16, 1258742400), (19, 1059993600), (20, 1006993920), (24, 839161600), (25, 805595136), (30, 671329280), (32, 629371200), (38, 529996800), (40, 503496960), (48, 419580800), (50, 402797568), (57, 353331200), (60, 335664640), (64, 314685600), (67, 300595200), (75, 268531712), (76, 264998400), (80, 251748480), (95, 211998720), (96, 209790400), (100, 201398784), (103, 195532800), (114, 176665600), (120, 167832320), (128, 157342800), (134, 150297600), (150, 134265856), (152, 132499200), (160, 125874240), (190, 105999360), (192, 104895200), (200, 100699392), (201, 100198400), (206, 97766400), (228, 88332800), (240, 83916160), (256, 78671400), (268, 75148800), (285, 70666240), (300, 67132928), (304, 66249600), (309, 65177600), (320, 62937120), (335, 60119040), (380, 52999680), (384, 52447600), (400, 50349696), (402, 50099200), (412, 48883200), (456, 44166400), (475, 42399744), (480, 41958080), (512, 39335700), (515, 39106560), (536, 37574400), (570, 35333120), (600, 33566464), (608, 33124800), (618, 32588800), (640, 31468560), (670, 30059520), (760, 26499840), (768, 26223800), (800, 25174848), (804, 25049600), (824, 24441600), (912, 22083200), (950, 21199872), (960, 20979040), (1005, 20039680), (1024, 19667850), (1030, 19553280), (1072, 18787200), (1140, 17666560), (1200, 16783232), (1216, 16562400), (1236, 16294400), (1273, 15820800), (1280, 15734280), (1340, 15029760), (1425, 14133248), (1520, 13249920), (1536, 13111900), (1545, 13035520), (1600, 12587424), (1608, 12524800), (1648, 12220800), (1675, 12023808), (1824, 11041600), (1900, 10599936), (1920, 10489520), (1957, 10291200), (2010, 10019840), (2048, 9833925), (2060, 9776640), (2144, 9393600), (2280, 8833280), (2400, 8391616), (2432, 8281200), (2472, 8147200), (2546, 7910400), (2560, 7867140), (2575, 7821312), (2680, 7514880), (2850, 7066624), (3040, 6624960), (3072, 6555950), (3090, 6517760), (3200, 6293712), (3216, 6262400), (3296, 6110400), (3350, 6011904), (3648, 5520800), (3800, 5299968), (3819, 5273600), (3840, 5244760), (3914, 5145600), (4020, 5009920), (4120, 4888320), (4288, 4696800), (4560, 4416640), (4800, 4195808), (4864, 4140600), (4944, 4073600), (5025, 4007936), (5092, 3955200), (5120, 3933570), (5150, 3910656), (5360, 3757440), (5700, 3533312), (5871, 3430400), (6080, 3312480), (6144, 3277975), (6180, 3258880), (6365, 3164160), (6400, 3146856), (6432, 3131200), (6592, 3055200), (6700, 3005952), (6901, 2918400), (7296, 2760400), (7600, 2649984), (7638, 2636800), (7680, 2622380), (7725, 2607104), (7828, 2572800), (8040, 2504960), (8240, 2444160), (8576, 2348400), (9120, 2208320), (9600, 2097904), (9728, 2070300), (9785, 2058240), (9888, 2036800), (10050, 2003968), (10184, 1977600), (10240, 1966785), (10300, 1955328), (10720, 1878720), (11400, 1766656), (11742, 1715200), (12160, 1656240), (12360, 1629440), (12730, 1582080), (12800, 1573428), (12864, 1565600), (13184, 1527600), (13400, 1502976), (13802, 1459200), (14592, 1380200), (15200, 1324992), (15276, 1318400), (15360, 1311190), (15450, 1303552), (15656, 1286400), (16080, 1252480), (16480, 1222080), (17152, 1174200), (18240, 1104160), (19095, 1054720), (19200, 1048952), (19456, 1035150), (19570, 1029120), (19776, 1018400), (20100, 1001984), (20368, 988800), (20600, 977664), (20703, 972800), (21440, 939360), (22800, 883328), (23484, 857600), (24320, 828120), (24720, 814720), (25460, 791040), (25600, 786714), (25728, 782800), (26368, 763800), (26800, 751488), (27604, 729600), (29184, 690100), (29355, 686080), (30400, 662496), (30552, 659200), (30720, 655595), (30900, 651776), (31312, 643200), (31825, 632832), (32160, 626240), (32960, 611040), (34304, 587100), (34505, 583680), (36480, 552080), (38190, 527360), (38400, 524476), (38912, 517575), (39140, 514560), (39552, 509200), (40200, 500992), (40736, 494400), (41200, 488832), (41406, 486400), (42880, 469680), (45600, 441664), (46968, 428800), (48640, 414060), (48925, 411648), (49440, 407360), (50920, 395520), (51200, 393357), (51456, 391400), (52736, 381900), (53600, 375744), (55208, 364800), (58368, 345050), (58710, 343040), (60800, 331248), (61104, 329600), (61800, 325888), (62624, 321600), (63650, 316416), (64320, 313120), (65920, 305520), (68608, 293550), (69010, 291840), (72960, 276040), (76380, 263680), (76800, 262238), (78280, 257280), (79104, 254600), (80400, 250496), (81472, 247200), (82400, 244416), (82812, 243200), (85760, 234840), (91200, 220832), (93936, 214400), (95475, 210944), (97280, 207030), (97850, 205824), (98880, 203680), (101840, 197760), (102912, 195700), (103515, 194560), (105472, 190950), (107200, 187872), (110416, 182400), (116736, 172525), (117420, 171520), (121600, 165624), (122208, 164800), (123600, 162944), (125248, 160800), (127300, 158208), (128640, 156560), (131119, 153600), (131840, 152760), (137216, 146775), (138020, 145920)]