215651520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 336

約数和(自身を含む): 893917440

約数和(自身を除く): 678265920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 563, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1126, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1689, 1710, 1824, 1995, 2016, 2128, 2240, 2252, 2280, 2394, 2520, 2660, 2736, 2815, 2880, 3040, 3192, 3360, 3378, 3420, 3648, 3941, 3990, 4032, 4256, 4504, 4560, 4788, 5040, 5067, 5320, 5472, 5630, 5985, 6080, 6384, 6720, 6756, 6840, 7882, 7980, 8445, 8512, 9008, 9120, 9576, 10080, 10134, 10640, 10697, 10944, 11260, 11823, 11970, 12768, 13512, 13680, 15764, 15960, 16890, 18016, 18240, 19152, 19705, 20160, 20268, 21280, 21394, 22520, 23646, 23940, 25335, 25536, 27024, 27360, 31528, 31920, 32091, 33780, 35469, 36032, 38304, 39410, 40536, 42560, 42788, 45040, 47292, 47880, 50670, 53485, 54048, 54720, 59115, 63056, 63840, 64182, 67560, 70938, 74879, 76608, 78820, 81072, 85576, 90080, 94584, 95760, 96273, 101340, 106970, 108096, 118230, 126112, 127680, 128364, 135120, 141876, 149758, 157640, 160455, 162144, 171152, 177345, 180160, 189168, 191520, 192546, 202680, 213940, 224637, 236460, 252224, 256728, 270240, 283752, 299516, 315280, 320910, 324288, 342304, 354690, 374395, 378336, 383040, 385092, 405360, 427880, 449274, 472920, 481365, 513456, 540480, 567504, 599032, 630560, 641820, 673911, 684608, 709380, 748790, 756672, 770184, 810720, 855760, 898548, 945840, 962730, 1026912, 1123185, 1135008, 1198064, 1261120, 1283640, 1347822, 1418760, 1497580, 1540368, 1621440, 1711520, 1797096, 1891680, 1925460, 2053824, 2246370, 2270016, 2396128, 2567280, 2695644, 2837520, 2995160, 3080736, 3369555, 3423040, 3594192, 3783360, 3850920, 4492740, 4792256, 5134560, 5391288, 5675040, 5990320, 6161472, 6739110, 7188384, 7701840, 8985480, 10269120, 10782576, 11350080, 11980640, 13478220, 14376768, 15403680, 17970960, 21565152, 23961280, 26956440, 30807360, 35941920, 43130304, 53912880, 71883840, 107825760, 215651520]

約数ペア:

[(1, 215651520), (2, 107825760), (3, 71883840), (4, 53912880), (5, 43130304), (6, 35941920), (7, 30807360), (8, 26956440), (9, 23961280), (10, 21565152), (12, 17970960), (14, 15403680), (15, 14376768), (16, 13478220), (18, 11980640), (19, 11350080), (20, 10782576), (21, 10269120), (24, 8985480), (28, 7701840), (30, 7188384), (32, 6739110), (35, 6161472), (36, 5990320), (38, 5675040), (40, 5391288), (42, 5134560), (45, 4792256), (48, 4492740), (56, 3850920), (57, 3783360), (60, 3594192), (63, 3423040), (64, 3369555), (70, 3080736), (72, 2995160), (76, 2837520), (80, 2695644), (84, 2567280), (90, 2396128), (95, 2270016), (96, 2246370), (105, 2053824), (112, 1925460), (114, 1891680), (120, 1797096), (126, 1711520), (133, 1621440), (140, 1540368), (144, 1497580), (152, 1418760), (160, 1347822), (168, 1283640), (171, 1261120), (180, 1198064), (190, 1135008), (192, 1123185), (210, 1026912), (224, 962730), (228, 945840), (240, 898548), (252, 855760), (266, 810720), (280, 770184), (285, 756672), (288, 748790), (304, 709380), (315, 684608), (320, 673911), (336, 641820), (342, 630560), (360, 599032), (380, 567504), (399, 540480), (420, 513456), (448, 481365), (456, 472920), (480, 449274), (504, 427880), (532, 405360), (560, 385092), (563, 383040), (570, 378336), (576, 374395), (608, 354690), (630, 342304), (665, 324288), (672, 320910), (684, 315280), (720, 299516), (760, 283752), (798, 270240), (840, 256728), (855, 252224), (912, 236460), (960, 224637), (1008, 213940), (1064, 202680), (1120, 192546), (1126, 191520), (1140, 189168), (1197, 180160), (1216, 177345), (1260, 171152), (1330, 162144), (1344, 160455), (1368, 157640), (1440, 149758), (1520, 141876), (1596, 135120), (1680, 128364), (1689, 127680), (1710, 126112), (1824, 118230), (1995, 108096), (2016, 106970), (2128, 101340), (2240, 96273), (2252, 95760), (2280, 94584), (2394, 90080), (2520, 85576), (2660, 81072), (2736, 78820), (2815, 76608), (2880, 74879), (3040, 70938), (3192, 67560), (3360, 64182), (3378, 63840), (3420, 63056), (3648, 59115), (3941, 54720), (3990, 54048), (4032, 53485), (4256, 50670), (4504, 47880), (4560, 47292), (4788, 45040), (5040, 42788), (5067, 42560), (5320, 40536), (5472, 39410), (5630, 38304), (5985, 36032), (6080, 35469), (6384, 33780), (6720, 32091), (6756, 31920), (6840, 31528), (7882, 27360), (7980, 27024), (8445, 25536), (8512, 25335), (9008, 23940), (9120, 23646), (9576, 22520), (10080, 21394), (10134, 21280), (10640, 20268), (10697, 20160), (10944, 19705), (11260, 19152), (11823, 18240), (11970, 18016), (12768, 16890), (13512, 15960), (13680, 15764)]