2420130720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8093}}^1$

素因数の和:8207

約数の個数: 192

約数和(自身を含む): 8811452160

約数和(自身を除く): 6391321440

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, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 534, 560, 623, 672, 712, 840, 890, 1068, 1120, 1246, 1335, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 2848, 3115, 3360, 3560, 3738, 4272, 4984, 5340, 6230, 7120, 7476, 8093, 8544, 9345, 9968, 10680, 12460, 14240, 14952, 16186, 18690, 19936, 21360, 24279, 24920, 29904, 32372, 37380, 40465, 42720, 48558, 49840, 56651, 59808, 64744, 74760, 80930, 97116, 99680, 113302, 121395, 129488, 149520, 161860, 169953, 194232, 226604, 242790, 258976, 283255, 299040, 323720, 339906, 388464, 453208, 485580, 566510, 647440, 679812, 720277, 776928, 849765, 906416, 971160, 1133020, 1294880, 1359624, 1440554, 1699530, 1812832, 1942320, 2160831, 2266040, 2719248, 2881108, 3399060, 3601385, 3884640, 4321662, 4532080, 5041939, 5438496, 5762216, 6798120, 7202770, 8643324, 9064160, 10083878, 10804155, 11524432, 13596240, 14405540, 15125817, 17286648, 20167756, 21608310, 23048864, 25209695, 27192480, 28811080, 30251634, 34573296, 40335512, 43216620, 50419390, 57622160, 60503268, 69146592, 75629085, 80671024, 86433240, 100838780, 115244320, 121006536, 151258170, 161342048, 172866480, 201677560, 242013072, 302516340, 345732960, 403355120, 484026144, 605032680, 806710240, 1210065360, 2420130720]

約数ペア:

[(1, 2420130720), (2, 1210065360), (3, 806710240), (4, 605032680), (5, 484026144), (6, 403355120), (7, 345732960), (8, 302516340), (10, 242013072), (12, 201677560), (14, 172866480), (15, 161342048), (16, 151258170), (20, 121006536), (21, 115244320), (24, 100838780), (28, 86433240), (30, 80671024), (32, 75629085), (35, 69146592), (40, 60503268), (42, 57622160), (48, 50419390), (56, 43216620), (60, 40335512), (70, 34573296), (80, 30251634), (84, 28811080), (89, 27192480), (96, 25209695), (105, 23048864), (112, 21608310), (120, 20167756), (140, 17286648), (160, 15125817), (168, 14405540), (178, 13596240), (210, 11524432), (224, 10804155), (240, 10083878), (267, 9064160), (280, 8643324), (336, 7202770), (356, 6798120), (420, 5762216), (445, 5438496), (480, 5041939), (534, 4532080), (560, 4321662), (623, 3884640), (672, 3601385), (712, 3399060), (840, 2881108), (890, 2719248), (1068, 2266040), (1120, 2160831), (1246, 1942320), (1335, 1812832), (1424, 1699530), (1680, 1440554), (1780, 1359624), (1869, 1294880), (2136, 1133020), (2492, 971160), (2670, 906416), (2848, 849765), (3115, 776928), (3360, 720277), (3560, 679812), (3738, 647440), (4272, 566510), (4984, 485580), (5340, 453208), (6230, 388464), (7120, 339906), (7476, 323720), (8093, 299040), (8544, 283255), (9345, 258976), (9968, 242790), (10680, 226604), (12460, 194232), (14240, 169953), (14952, 161860), (16186, 149520), (18690, 129488), (19936, 121395), (21360, 113302), (24279, 99680), (24920, 97116), (29904, 80930), (32372, 74760), (37380, 64744), (40465, 59808), (42720, 56651), (48558, 49840)]