215456640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 512

約数和(自身を含む): 888330240

約数和(自身を除く): 672873600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 32, 34, 35, 40, 41, 42, 46, 48, 51, 56, 60, 64, 68, 69, 70, 80, 82, 84, 85, 92, 96, 102, 105, 112, 115, 119, 120, 123, 128, 136, 138, 140, 160, 161, 164, 168, 170, 184, 192, 204, 205, 210, 224, 230, 238, 240, 246, 255, 272, 276, 280, 287, 320, 322, 328, 336, 340, 345, 357, 368, 384, 391, 408, 410, 420, 448, 460, 476, 480, 483, 492, 510, 544, 552, 560, 574, 595, 615, 640, 644, 656, 672, 680, 690, 697, 714, 736, 782, 805, 816, 820, 840, 861, 896, 920, 943, 952, 960, 966, 984, 1020, 1088, 1104, 1120, 1148, 1173, 1190, 1230, 1288, 1312, 1344, 1360, 1380, 1394, 1428, 1435, 1472, 1564, 1610, 1632, 1640, 1680, 1722, 1785, 1840, 1886, 1904, 1920, 1932, 1955, 1968, 2040, 2091, 2176, 2208, 2240, 2296, 2346, 2380, 2415, 2460, 2576, 2624, 2688, 2720, 2737, 2760, 2788, 2829, 2856, 2870, 2944, 3128, 3220, 3264, 3280, 3360, 3444, 3485, 3570, 3680, 3772, 3808, 3864, 3910, 3936, 4080, 4182, 4305, 4416, 4480, 4592, 4692, 4715, 4760, 4830, 4879, 4920, 5152, 5248, 5440, 5474, 5520, 5576, 5658, 5712, 5740, 5865, 6256, 6440, 6528, 6560, 6601, 6720, 6888, 6970, 7140, 7360, 7544, 7616, 7728, 7820, 7872, 8160, 8211, 8364, 8610, 8832, 9184, 9384, 9430, 9520, 9660, 9758, 9840, 10304, 10455, 10880, 10948, 11040, 11152, 11316, 11424, 11480, 11730, 12512, 12880, 13120, 13202, 13440, 13685, 13776, 13940, 14145, 14280, 14637, 14720, 15088, 15232, 15456, 15640, 15744, 16031, 16320, 16422, 16728, 17220, 18368, 18768, 18860, 19040, 19320, 19516, 19680, 19803, 20608, 20910, 21896, 22080, 22304, 22632, 22848, 22960, 23460, 24395, 25024, 25760, 26240, 26404, 27370, 27552, 27880, 28290, 28560, 29274, 30176, 30912, 31280, 32062, 32640, 32844, 33005, 33456, 34440, 36736, 37536, 37720, 38080, 38640, 39032, 39360, 39606, 41055, 41820, 43792, 44160, 44608, 45264, 45696, 45920, 46920, 48093, 48790, 50048, 51520, 52808, 54740, 55104, 55760, 56580, 57120, 58548, 60352, 61824, 62560, 64124, 65688, 66010, 66912, 68880, 73185, 75072, 75440, 76160, 77280, 78064, 78720, 79212, 80155, 82110, 83640, 87584, 89216, 90528, 91840, 93840, 96186, 97580, 99015, 103040, 105616, 109480, 110208, 111520, 112217, 113160, 114240, 117096, 120704, 125120, 128248, 131376, 132020, 133824, 137760, 146370, 150144, 150880, 154560, 156128, 158424, 160310, 164220, 167280, 175168, 181056, 183680, 187680, 192372, 195160, 198030, 211232, 218960, 223040, 224434, 226320, 228480, 234192, 240465, 250240, 256496, 262752, 264040, 267648, 275520, 292740, 301760, 309120, 312256, 316848, 320620, 328440, 334560, 336651, 350336, 362112, 375360, 384744, 390320, 396060, 422464, 437920, 446080, 448868, 452640, 468384, 480930, 512992, 525504, 528080, 551040, 561085, 585480, 603520, 624512, 633696, 641240, 656880, 669120, 673302, 750720, 769488, 780640, 792120, 844928, 875840, 897736, 905280, 936768, 961860, 1025984, 1051008, 1056160, 1122170, 1170960, 1267392, 1282480, 1313760, 1338240, 1346604, 1538976, 1561280, 1584240, 1683255, 1751680, 1795472, 1810560, 1873536, 1923720, 2051968, 2112320, 2244340, 2341920, 2534784, 2564960, 2627520, 2693208, 3077952, 3122560, 3168480, 3366510, 3590944, 3847440, 4224640, 4488680, 4683840, 5129920, 5255040, 5386416, 6155904, 6336960, 6733020, 7181888, 7694880, 8977360, 9367680, 10259840, 10772832, 12673920, 13466040, 14363776, 15389760, 17954720, 21545664, 26932080, 30779520, 35909440, 43091328, 53864160, 71818880, 107728320, 215456640]

約数ペア:

[(1, 215456640), (2, 107728320), (3, 71818880), (4, 53864160), (5, 43091328), (6, 35909440), (7, 30779520), (8, 26932080), (10, 21545664), (12, 17954720), (14, 15389760), (15, 14363776), (16, 13466040), (17, 12673920), (20, 10772832), (21, 10259840), (23, 9367680), (24, 8977360), (28, 7694880), (30, 7181888), (32, 6733020), (34, 6336960), (35, 6155904), (40, 5386416), (41, 5255040), (42, 5129920), (46, 4683840), (48, 4488680), (51, 4224640), (56, 3847440), (60, 3590944), (64, 3366510), (68, 3168480), (69, 3122560), (70, 3077952), (80, 2693208), (82, 2627520), (84, 2564960), (85, 2534784), (92, 2341920), (96, 2244340), (102, 2112320), (105, 2051968), (112, 1923720), (115, 1873536), (119, 1810560), (120, 1795472), (123, 1751680), (128, 1683255), (136, 1584240), (138, 1561280), (140, 1538976), (160, 1346604), (161, 1338240), (164, 1313760), (168, 1282480), (170, 1267392), (184, 1170960), (192, 1122170), (204, 1056160), (205, 1051008), (210, 1025984), (224, 961860), (230, 936768), (238, 905280), (240, 897736), (246, 875840), (255, 844928), (272, 792120), (276, 780640), (280, 769488), (287, 750720), (320, 673302), (322, 669120), (328, 656880), (336, 641240), (340, 633696), (345, 624512), (357, 603520), (368, 585480), (384, 561085), (391, 551040), (408, 528080), (410, 525504), (420, 512992), (448, 480930), (460, 468384), (476, 452640), (480, 448868), (483, 446080), (492, 437920), (510, 422464), (544, 396060), (552, 390320), (560, 384744), (574, 375360), (595, 362112), (615, 350336), (640, 336651), (644, 334560), (656, 328440), (672, 320620), (680, 316848), (690, 312256), (697, 309120), (714, 301760), (736, 292740), (782, 275520), (805, 267648), (816, 264040), (820, 262752), (840, 256496), (861, 250240), (896, 240465), (920, 234192), (943, 228480), (952, 226320), (960, 224434), (966, 223040), (984, 218960), (1020, 211232), (1088, 198030), (1104, 195160), (1120, 192372), (1148, 187680), (1173, 183680), (1190, 181056), (1230, 175168), (1288, 167280), (1312, 164220), (1344, 160310), (1360, 158424), (1380, 156128), (1394, 154560), (1428, 150880), (1435, 150144), (1472, 146370), (1564, 137760), (1610, 133824), (1632, 132020), (1640, 131376), (1680, 128248), (1722, 125120), (1785, 120704), (1840, 117096), (1886, 114240), (1904, 113160), (1920, 112217), (1932, 111520), (1955, 110208), (1968, 109480), (2040, 105616), (2091, 103040), (2176, 99015), (2208, 97580), (2240, 96186), (2296, 93840), (2346, 91840), (2380, 90528), (2415, 89216), (2460, 87584), (2576, 83640), (2624, 82110), (2688, 80155), (2720, 79212), (2737, 78720), (2760, 78064), (2788, 77280), (2829, 76160), (2856, 75440), (2870, 75072), (2944, 73185), (3128, 68880), (3220, 66912), (3264, 66010), (3280, 65688), (3360, 64124), (3444, 62560), (3485, 61824), (3570, 60352), (3680, 58548), (3772, 57120), (3808, 56580), (3864, 55760), (3910, 55104), (3936, 54740), (4080, 52808), (4182, 51520), (4305, 50048), (4416, 48790), (4480, 48093), (4592, 46920), (4692, 45920), (4715, 45696), (4760, 45264), (4830, 44608), (4879, 44160), (4920, 43792), (5152, 41820), (5248, 41055), (5440, 39606), (5474, 39360), (5520, 39032), (5576, 38640), (5658, 38080), (5712, 37720), (5740, 37536), (5865, 36736), (6256, 34440), (6440, 33456), (6528, 33005), (6560, 32844), (6601, 32640), (6720, 32062), (6888, 31280), (6970, 30912), (7140, 30176), (7360, 29274), (7544, 28560), (7616, 28290), (7728, 27880), (7820, 27552), (7872, 27370), (8160, 26404), (8211, 26240), (8364, 25760), (8610, 25024), (8832, 24395), (9184, 23460), (9384, 22960), (9430, 22848), (9520, 22632), (9660, 22304), (9758, 22080), (9840, 21896), (10304, 20910), (10455, 20608), (10880, 19803), (10948, 19680), (11040, 19516), (11152, 19320), (11316, 19040), (11424, 18860), (11480, 18768), (11730, 18368), (12512, 17220), (12880, 16728), (13120, 16422), (13202, 16320), (13440, 16031), (13685, 15744), (13776, 15640), (13940, 15456), (14145, 15232), (14280, 15088), (14637, 14720)]