21581836416

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{30071}}^1$

素因数の和:30187

約数の個数: 192

約数和(自身を含む): 71775849600

約数和(自身を除く): 50194013184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 128, 144, 168, 178, 192, 224, 252, 267, 288, 336, 356, 384, 448, 504, 534, 576, 623, 672, 712, 801, 896, 1008, 1068, 1152, 1246, 1344, 1424, 1602, 1869, 2016, 2136, 2492, 2688, 2848, 3204, 3738, 4032, 4272, 4984, 5607, 5696, 6408, 7476, 8064, 8544, 9968, 11214, 11392, 12816, 14952, 17088, 19936, 22428, 25632, 29904, 30071, 34176, 39872, 44856, 51264, 59808, 60142, 79744, 89712, 90213, 102528, 119616, 120284, 179424, 180426, 210497, 239232, 240568, 270639, 358848, 360852, 420994, 481136, 541278, 631491, 717696, 721704, 841988, 962272, 1082556, 1262982, 1443408, 1683976, 1894473, 1924544, 2165112, 2525964, 2676319, 2886816, 3367952, 3788946, 3849088, 4330224, 5051928, 5352638, 5773632, 6735904, 7577892, 8028957, 8660448, 10103856, 10705276, 11547264, 13471808, 15155784, 16057914, 17320896, 18734233, 20207712, 21410552, 24086871, 26943616, 30311568, 32115828, 34641792, 37468466, 40415424, 42821104, 48173742, 56202699, 60623136, 64231656, 74936932, 80830848, 85642208, 96347484, 112405398, 121246272, 128463312, 149873864, 168608097, 171284416, 192694968, 224810796, 242492544, 256926624, 299747728, 337216194, 342568832, 385389936, 449621592, 513853248, 599495456, 674432388, 770779872, 899243184, 1027706496, 1198990912, 1348864776, 1541559744, 1798486368, 2397981824, 2697729552, 3083119488, 3596972736, 5395459104, 7193945472, 10790918208, 21581836416]

約数ペア:

[(1, 21581836416), (2, 10790918208), (3, 7193945472), (4, 5395459104), (6, 3596972736), (7, 3083119488), (8, 2697729552), (9, 2397981824), (12, 1798486368), (14, 1541559744), (16, 1348864776), (18, 1198990912), (21, 1027706496), (24, 899243184), (28, 770779872), (32, 674432388), (36, 599495456), (42, 513853248), (48, 449621592), (56, 385389936), (63, 342568832), (64, 337216194), (72, 299747728), (84, 256926624), (89, 242492544), (96, 224810796), (112, 192694968), (126, 171284416), (128, 168608097), (144, 149873864), (168, 128463312), (178, 121246272), (192, 112405398), (224, 96347484), (252, 85642208), (267, 80830848), (288, 74936932), (336, 64231656), (356, 60623136), (384, 56202699), (448, 48173742), (504, 42821104), (534, 40415424), (576, 37468466), (623, 34641792), (672, 32115828), (712, 30311568), (801, 26943616), (896, 24086871), (1008, 21410552), (1068, 20207712), (1152, 18734233), (1246, 17320896), (1344, 16057914), (1424, 15155784), (1602, 13471808), (1869, 11547264), (2016, 10705276), (2136, 10103856), (2492, 8660448), (2688, 8028957), (2848, 7577892), (3204, 6735904), (3738, 5773632), (4032, 5352638), (4272, 5051928), (4984, 4330224), (5607, 3849088), (5696, 3788946), (6408, 3367952), (7476, 2886816), (8064, 2676319), (8544, 2525964), (9968, 2165112), (11214, 1924544), (11392, 1894473), (12816, 1683976), (14952, 1443408), (17088, 1262982), (19936, 1082556), (22428, 962272), (25632, 841988), (29904, 721704), (30071, 717696), (34176, 631491), (39872, 541278), (44856, 481136), (51264, 420994), (59808, 360852), (60142, 358848), (79744, 270639), (89712, 240568), (90213, 239232), (102528, 210497), (119616, 180426), (120284, 179424)]