20560253280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6119123}}^1$

素因数の和:6119148

約数の個数: 96

約数和(自身を含む): 74016923904

約数和(自身を除く): 53456670624

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, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6119123, 12238246, 18357369, 24476492, 30595615, 36714738, 42833861, 48952984, 61191230, 73429476, 85667722, 91786845, 97905968, 122382460, 128501583, 146858952, 171335444, 183573690, 195811936, 214169305, 244764920, 257003166, 293717904, 342670888, 367147380, 428338610, 489529840, 514006332, 587435808, 642507915, 685341776, 734294760, 856677220, 979059680, 1028012664, 1285015830, 1370683552, 1468589520, 1713354440, 2056025328, 2570031660, 2937179040, 3426708880, 4112050656, 5140063320, 6853417760, 10280126640, 20560253280]

約数ペア:

[(1, 20560253280), (2, 10280126640), (3, 6853417760), (4, 5140063320), (5, 4112050656), (6, 3426708880), (7, 2937179040), (8, 2570031660), (10, 2056025328), (12, 1713354440), (14, 1468589520), (15, 1370683552), (16, 1285015830), (20, 1028012664), (21, 979059680), (24, 856677220), (28, 734294760), (30, 685341776), (32, 642507915), (35, 587435808), (40, 514006332), (42, 489529840), (48, 428338610), (56, 367147380), (60, 342670888), (70, 293717904), (80, 257003166), (84, 244764920), (96, 214169305), (105, 195811936), (112, 183573690), (120, 171335444), (140, 146858952), (160, 128501583), (168, 122382460), (210, 97905968), (224, 91786845), (240, 85667722), (280, 73429476), (336, 61191230), (420, 48952984), (480, 42833861), (560, 36714738), (672, 30595615), (840, 24476492), (1120, 18357369), (1680, 12238246), (3360, 6119123)]