21192578400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:931

約数の個数: 432

約数和(自身を含む): 80642713536

約数和(自身を除く): 59450135136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 307, 336, 350, 392, 400, 420, 480, 490, 525, 560, 587, 588, 600, 614, 672, 700, 735, 784, 800, 840, 921, 980, 1050, 1120, 1174, 1176, 1200, 1225, 1228, 1400, 1470, 1535, 1568, 1680, 1761, 1842, 1960, 2100, 2149, 2348, 2352, 2400, 2450, 2456, 2800, 2935, 2940, 3070, 3360, 3522, 3675, 3684, 3920, 4109, 4200, 4298, 4605, 4696, 4704, 4900, 4912, 5600, 5870, 5880, 6140, 6447, 7044, 7350, 7368, 7675, 7840, 8218, 8400, 8596, 8805, 9210, 9392, 9800, 9824, 10745, 11740, 11760, 12280, 12327, 12894, 14088, 14675, 14700, 14736, 15043, 15350, 16436, 16800, 17192, 17610, 18420, 18784, 19600, 20545, 21490, 23025, 23480, 23520, 24560, 24654, 25788, 28176, 28763, 29350, 29400, 29472, 30086, 30700, 32235, 32872, 34384, 35220, 36840, 39200, 41090, 42980, 44025, 45129, 46050, 46960, 49120, 49308, 51576, 53725, 56352, 57526, 58700, 58800, 60172, 61400, 61635, 64470, 65744, 68768, 70440, 73680, 75215, 82180, 85960, 86289, 88050, 90258, 92100, 93920, 98616, 102725, 103152, 107450, 115052, 117400, 117600, 120344, 122800, 123270, 128940, 131488, 140880, 143815, 147360, 150430, 161175, 164360, 171920, 172578, 176100, 180209, 180516, 184200, 197232, 205450, 206304, 214900, 225645, 230104, 234800, 240688, 245600, 246540, 257880, 281760, 287630, 300860, 308175, 322350, 328720, 343840, 345156, 352200, 360418, 361032, 368400, 376075, 394464, 410900, 429800, 431445, 451290, 460208, 469600, 481376, 493080, 515760, 540627, 575260, 601720, 616350, 644700, 657440, 690312, 704400, 719075, 720836, 722064, 736800, 752150, 821800, 859600, 862890, 901045, 902580, 920416, 986160, 1031520, 1081254, 1128225, 1150520, 1203440, 1232700, 1261463, 1289400, 1380624, 1408800, 1438150, 1441672, 1444128, 1504300, 1643600, 1719200, 1725780, 1802090, 1805160, 1972320, 2157225, 2162508, 2256450, 2301040, 2406880, 2465400, 2522926, 2578800, 2703135, 2761248, 2876300, 2883344, 3008600, 3287200, 3451560, 3604180, 3610320, 3784389, 4314450, 4325016, 4505225, 4512900, 4602080, 4930800, 5045852, 5157600, 5406270, 5752600, 5766688, 6017200, 6307315, 6903120, 7208360, 7220640, 7568778, 8628900, 8650032, 8830241, 9010450, 9025800, 9861600, 10091704, 10812540, 11505200, 12034400, 12614630, 13515675, 13806240, 14416720, 15137556, 17257800, 17300064, 17660482, 18020900, 18051600, 18921945, 20183408, 21625080, 23010400, 25229260, 26490723, 27031350, 28833440, 30275112, 31536575, 34515600, 35320964, 36041800, 36103200, 37843890, 40366816, 43250160, 44151205, 50458520, 52981446, 54062700, 60550224, 63073150, 69031200, 70641928, 72083600, 75687780, 86500320, 88302410, 94609725, 100917040, 105962892, 108125400, 121100448, 126146300, 132453615, 141283856, 144167200, 151375560, 176604820, 189219450, 201834080, 211925784, 216250800, 220756025, 252292600, 264907230, 282567712, 302751120, 353209640, 378438900, 423851568, 432501600, 441512050, 504585200, 529814460, 605502240, 662268075, 706419280, 756877800, 847703136, 883024100, 1009170400, 1059628920, 1324536150, 1412838560, 1513755600, 1766048200, 2119257840, 2649072300, 3027511200, 3532096400, 4238515680, 5298144600, 7064192800, 10596289200, 21192578400]

約数ペア:

[(1, 21192578400), (2, 10596289200), (3, 7064192800), (4, 5298144600), (5, 4238515680), (6, 3532096400), (7, 3027511200), (8, 2649072300), (10, 2119257840), (12, 1766048200), (14, 1513755600), (15, 1412838560), (16, 1324536150), (20, 1059628920), (21, 1009170400), (24, 883024100), (25, 847703136), (28, 756877800), (30, 706419280), (32, 662268075), (35, 605502240), (40, 529814460), (42, 504585200), (48, 441512050), (49, 432501600), (50, 423851568), (56, 378438900), (60, 353209640), (70, 302751120), (75, 282567712), (80, 264907230), (84, 252292600), (96, 220756025), (98, 216250800), (100, 211925784), (105, 201834080), (112, 189219450), (120, 176604820), (140, 151375560), (147, 144167200), (150, 141283856), (160, 132453615), (168, 126146300), (175, 121100448), (196, 108125400), (200, 105962892), (210, 100917040), (224, 94609725), (240, 88302410), (245, 86500320), (280, 75687780), (294, 72083600), (300, 70641928), (307, 69031200), (336, 63073150), (350, 60550224), (392, 54062700), (400, 52981446), (420, 50458520), (480, 44151205), (490, 43250160), (525, 40366816), (560, 37843890), (587, 36103200), (588, 36041800), (600, 35320964), (614, 34515600), (672, 31536575), (700, 30275112), (735, 28833440), (784, 27031350), (800, 26490723), (840, 25229260), (921, 23010400), (980, 21625080), (1050, 20183408), (1120, 18921945), (1174, 18051600), (1176, 18020900), (1200, 17660482), (1225, 17300064), (1228, 17257800), (1400, 15137556), (1470, 14416720), (1535, 13806240), (1568, 13515675), (1680, 12614630), (1761, 12034400), (1842, 11505200), (1960, 10812540), (2100, 10091704), (2149, 9861600), (2348, 9025800), (2352, 9010450), (2400, 8830241), (2450, 8650032), (2456, 8628900), (2800, 7568778), (2935, 7220640), (2940, 7208360), (3070, 6903120), (3360, 6307315), (3522, 6017200), (3675, 5766688), (3684, 5752600), (3920, 5406270), (4109, 5157600), (4200, 5045852), (4298, 4930800), (4605, 4602080), (4696, 4512900), (4704, 4505225), (4900, 4325016), (4912, 4314450), (5600, 3784389), (5870, 3610320), (5880, 3604180), (6140, 3451560), (6447, 3287200), (7044, 3008600), (7350, 2883344), (7368, 2876300), (7675, 2761248), (7840, 2703135), (8218, 2578800), (8400, 2522926), (8596, 2465400), (8805, 2406880), (9210, 2301040), (9392, 2256450), (9800, 2162508), (9824, 2157225), (10745, 1972320), (11740, 1805160), (11760, 1802090), (12280, 1725780), (12327, 1719200), (12894, 1643600), (14088, 1504300), (14675, 1444128), (14700, 1441672), (14736, 1438150), (15043, 1408800), (15350, 1380624), (16436, 1289400), (16800, 1261463), (17192, 1232700), (17610, 1203440), (18420, 1150520), (18784, 1128225), (19600, 1081254), (20545, 1031520), (21490, 986160), (23025, 920416), (23480, 902580), (23520, 901045), (24560, 862890), (24654, 859600), (25788, 821800), (28176, 752150), (28763, 736800), (29350, 722064), (29400, 720836), (29472, 719075), (30086, 704400), (30700, 690312), (32235, 657440), (32872, 644700), (34384, 616350), (35220, 601720), (36840, 575260), (39200, 540627), (41090, 515760), (42980, 493080), (44025, 481376), (45129, 469600), (46050, 460208), (46960, 451290), (49120, 431445), (49308, 429800), (51576, 410900), (53725, 394464), (56352, 376075), (57526, 368400), (58700, 361032), (58800, 360418), (60172, 352200), (61400, 345156), (61635, 343840), (64470, 328720), (65744, 322350), (68768, 308175), (70440, 300860), (73680, 287630), (75215, 281760), (82180, 257880), (85960, 246540), (86289, 245600), (88050, 240688), (90258, 234800), (92100, 230104), (93920, 225645), (98616, 214900), (102725, 206304), (103152, 205450), (107450, 197232), (115052, 184200), (117400, 180516), (117600, 180209), (120344, 176100), (122800, 172578), (123270, 171920), (128940, 164360), (131488, 161175), (140880, 150430), (143815, 147360)]