210522240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 320

約数和(自身を含む): 781989120

約数和(自身を除く): 571466880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 131, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 262, 270, 279, 288, 310, 320, 324, 360, 372, 384, 393, 405, 432, 465, 480, 496, 524, 540, 558, 576, 620, 640, 648, 655, 720, 744, 786, 810, 837, 864, 930, 960, 992, 1048, 1080, 1116, 1152, 1179, 1240, 1296, 1310, 1395, 1440, 1488, 1572, 1620, 1674, 1728, 1860, 1920, 1965, 1984, 2096, 2160, 2232, 2358, 2480, 2511, 2592, 2620, 2790, 2880, 2976, 3144, 3240, 3348, 3456, 3537, 3720, 3930, 3968, 4061, 4185, 4192, 4320, 4464, 4716, 4960, 5022, 5184, 5240, 5580, 5760, 5895, 5952, 6288, 6480, 6696, 7074, 7440, 7860, 8122, 8370, 8384, 8640, 8928, 9432, 9920, 10044, 10368, 10480, 10611, 11160, 11790, 11904, 12183, 12555, 12576, 12960, 13392, 14148, 14880, 15720, 16244, 16740, 16768, 17280, 17685, 17856, 18864, 19840, 20088, 20305, 20960, 21222, 22320, 23580, 24366, 25110, 25152, 25920, 26784, 28296, 29760, 31440, 32488, 33480, 35370, 35712, 36549, 37728, 40176, 40610, 41920, 42444, 44640, 47160, 48732, 50220, 50304, 51840, 53055, 53568, 56592, 59520, 60915, 62880, 64976, 66960, 70740, 73098, 75456, 80352, 81220, 83840, 84888, 89280, 94320, 97464, 100440, 106110, 107136, 109647, 113184, 121830, 125760, 129952, 133920, 141480, 146196, 150912, 160704, 162440, 169776, 178560, 182745, 188640, 194928, 200880, 212220, 219294, 226368, 243660, 251520, 259904, 267840, 282960, 292392, 321408, 324880, 328941, 339552, 365490, 377280, 389856, 401760, 424440, 438588, 452736, 487320, 519808, 535680, 548235, 565920, 584784, 649760, 657882, 679104, 730980, 754560, 779712, 803520, 848880, 877176, 974640, 1096470, 1131840, 1169568, 1299520, 1315764, 1358208, 1461960, 1559424, 1607040, 1644705, 1697760, 1754352, 1949280, 2192940, 2263680, 2339136, 2599040, 2631528, 2923920, 3289410, 3395520, 3508704, 3898560, 4385880, 4678272, 5263056, 5847840, 6578820, 6791040, 7017408, 7797120, 8771760, 10526112, 11695680, 13157640, 14034816, 17543520, 21052224, 23391360, 26315280, 35087040, 42104448, 52630560, 70174080, 105261120, 210522240]

約数ペア:

[(1, 210522240), (2, 105261120), (3, 70174080), (4, 52630560), (5, 42104448), (6, 35087040), (8, 26315280), (9, 23391360), (10, 21052224), (12, 17543520), (15, 14034816), (16, 13157640), (18, 11695680), (20, 10526112), (24, 8771760), (27, 7797120), (30, 7017408), (31, 6791040), (32, 6578820), (36, 5847840), (40, 5263056), (45, 4678272), (48, 4385880), (54, 3898560), (60, 3508704), (62, 3395520), (64, 3289410), (72, 2923920), (80, 2631528), (81, 2599040), (90, 2339136), (93, 2263680), (96, 2192940), (108, 1949280), (120, 1754352), (124, 1697760), (128, 1644705), (131, 1607040), (135, 1559424), (144, 1461960), (155, 1358208), (160, 1315764), (162, 1299520), (180, 1169568), (186, 1131840), (192, 1096470), (216, 974640), (240, 877176), (248, 848880), (262, 803520), (270, 779712), (279, 754560), (288, 730980), (310, 679104), (320, 657882), (324, 649760), (360, 584784), (372, 565920), (384, 548235), (393, 535680), (405, 519808), (432, 487320), (465, 452736), (480, 438588), (496, 424440), (524, 401760), (540, 389856), (558, 377280), (576, 365490), (620, 339552), (640, 328941), (648, 324880), (655, 321408), (720, 292392), (744, 282960), (786, 267840), (810, 259904), (837, 251520), (864, 243660), (930, 226368), (960, 219294), (992, 212220), (1048, 200880), (1080, 194928), (1116, 188640), (1152, 182745), (1179, 178560), (1240, 169776), (1296, 162440), (1310, 160704), (1395, 150912), (1440, 146196), (1488, 141480), (1572, 133920), (1620, 129952), (1674, 125760), (1728, 121830), (1860, 113184), (1920, 109647), (1965, 107136), (1984, 106110), (2096, 100440), (2160, 97464), (2232, 94320), (2358, 89280), (2480, 84888), (2511, 83840), (2592, 81220), (2620, 80352), (2790, 75456), (2880, 73098), (2976, 70740), (3144, 66960), (3240, 64976), (3348, 62880), (3456, 60915), (3537, 59520), (3720, 56592), (3930, 53568), (3968, 53055), (4061, 51840), (4185, 50304), (4192, 50220), (4320, 48732), (4464, 47160), (4716, 44640), (4960, 42444), (5022, 41920), (5184, 40610), (5240, 40176), (5580, 37728), (5760, 36549), (5895, 35712), (5952, 35370), (6288, 33480), (6480, 32488), (6696, 31440), (7074, 29760), (7440, 28296), (7860, 26784), (8122, 25920), (8370, 25152), (8384, 25110), (8640, 24366), (8928, 23580), (9432, 22320), (9920, 21222), (10044, 20960), (10368, 20305), (10480, 20088), (10611, 19840), (11160, 18864), (11790, 17856), (11904, 17685), (12183, 17280), (12555, 16768), (12576, 16740), (12960, 16244), (13392, 15720), (14148, 14880)]