21580823040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{57347}}^1$

素因数の和:57387

約数の個数: 240

約数和(自身を含む): 80256461472

約数和(自身を除く): 58675638432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 23520, 25088, 26880, 31360, 37632, 47040, 53760, 57347, 62720, 75264, 94080, 114694, 125440, 172041, 188160, 229388, 286735, 344082, 376320, 401429, 458776, 573470, 688164, 802858, 860205, 917552, 1146940, 1204287, 1376328, 1605716, 1720410, 1835104, 2007145, 2293880, 2408574, 2752656, 2810003, 3211432, 3440820, 3670208, 4014290, 4587760, 4817148, 5505312, 5620006, 6021435, 6422864, 6881640, 7340416, 8028580, 8430009, 9175520, 9634296, 11010624, 11240012, 12042870, 12845728, 13763280, 14050015, 14680832, 16057160, 16860018, 18351040, 19268592, 22021248, 22480024, 24085740, 25691456, 27526560, 28100030, 29361664, 32114320, 33720036, 36702080, 38537184, 42150045, 44042496, 44960048, 48171480, 51382912, 55053120, 56200060, 64228640, 67440072, 73404160, 77074368, 84300090, 88084992, 89920096, 96342960, 102765824, 110106240, 112400120, 128457280, 134880144, 146808320, 154148736, 168600180, 179840192, 192685920, 205531648, 220212480, 224800240, 256914560, 269760288, 308297472, 337200360, 359680384, 385371840, 440424960, 449600480, 513829120, 539520576, 616594944, 674400720, 719360768, 770743680, 899200960, 1027658240, 1079041152, 1348801440, 1438721536, 1541487360, 1798401920, 2158082304, 2697602880, 3082974720, 3596803840, 4316164608, 5395205760, 7193607680, 10790411520, 21580823040]

約数ペア:

[(1, 21580823040), (2, 10790411520), (3, 7193607680), (4, 5395205760), (5, 4316164608), (6, 3596803840), (7, 3082974720), (8, 2697602880), (10, 2158082304), (12, 1798401920), (14, 1541487360), (15, 1438721536), (16, 1348801440), (20, 1079041152), (21, 1027658240), (24, 899200960), (28, 770743680), (30, 719360768), (32, 674400720), (35, 616594944), (40, 539520576), (42, 513829120), (48, 449600480), (49, 440424960), (56, 385371840), (60, 359680384), (64, 337200360), (70, 308297472), (80, 269760288), (84, 256914560), (96, 224800240), (98, 220212480), (105, 205531648), (112, 192685920), (120, 179840192), (128, 168600180), (140, 154148736), (147, 146808320), (160, 134880144), (168, 128457280), (192, 112400120), (196, 110106240), (210, 102765824), (224, 96342960), (240, 89920096), (245, 88084992), (256, 84300090), (280, 77074368), (294, 73404160), (320, 67440072), (336, 64228640), (384, 56200060), (392, 55053120), (420, 51382912), (448, 48171480), (480, 44960048), (490, 44042496), (512, 42150045), (560, 38537184), (588, 36702080), (640, 33720036), (672, 32114320), (735, 29361664), (768, 28100030), (784, 27526560), (840, 25691456), (896, 24085740), (960, 22480024), (980, 22021248), (1120, 19268592), (1176, 18351040), (1280, 16860018), (1344, 16057160), (1470, 14680832), (1536, 14050015), (1568, 13763280), (1680, 12845728), (1792, 12042870), (1920, 11240012), (1960, 11010624), (2240, 9634296), (2352, 9175520), (2560, 8430009), (2688, 8028580), (2940, 7340416), (3136, 6881640), (3360, 6422864), (3584, 6021435), (3840, 5620006), (3920, 5505312), (4480, 4817148), (4704, 4587760), (5376, 4014290), (5880, 3670208), (6272, 3440820), (6720, 3211432), (7680, 2810003), (7840, 2752656), (8960, 2408574), (9408, 2293880), (10752, 2007145), (11760, 1835104), (12544, 1720410), (13440, 1605716), (15680, 1376328), (17920, 1204287), (18816, 1146940), (23520, 917552), (25088, 860205), (26880, 802858), (31360, 688164), (37632, 573470), (47040, 458776), (53760, 401429), (57347, 376320), (62720, 344082), (75264, 286735), (94080, 229388), (114694, 188160), (125440, 172041)]