205965240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4317

約数の個数: 128

約数和(自身を含む): 687052800

約数和(自身を除く): 481087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4259, 4836, 6045, 8060, 8518, 9672, 12090, 12777, 16120, 17036, 21295, 24180, 25554, 34072, 42590, 48360, 51108, 55367, 63885, 85180, 102216, 110734, 127770, 132029, 166101, 170360, 221468, 255540, 264058, 276835, 332202, 396087, 442936, 511080, 528116, 553670, 660145, 664404, 792174, 830505, 1056232, 1107340, 1320290, 1328808, 1584348, 1661010, 1716377, 1980435, 2214680, 2640580, 3168696, 3322020, 3432754, 3960870, 5149131, 5281160, 6644040, 6865508, 7921740, 8581885, 10298262, 13731016, 15843480, 17163770, 20596524, 25745655, 34327540, 41193048, 51491310, 68655080, 102982620, 205965240]

約数ペア:

[(1, 205965240), (2, 102982620), (3, 68655080), (4, 51491310), (5, 41193048), (6, 34327540), (8, 25745655), (10, 20596524), (12, 17163770), (13, 15843480), (15, 13731016), (20, 10298262), (24, 8581885), (26, 7921740), (30, 6865508), (31, 6644040), (39, 5281160), (40, 5149131), (52, 3960870), (60, 3432754), (62, 3322020), (65, 3168696), (78, 2640580), (93, 2214680), (104, 1980435), (120, 1716377), (124, 1661010), (130, 1584348), (155, 1328808), (156, 1320290), (186, 1107340), (195, 1056232), (248, 830505), (260, 792174), (310, 664404), (312, 660145), (372, 553670), (390, 528116), (403, 511080), (465, 442936), (520, 396087), (620, 332202), (744, 276835), (780, 264058), (806, 255540), (930, 221468), (1209, 170360), (1240, 166101), (1560, 132029), (1612, 127770), (1860, 110734), (2015, 102216), (2418, 85180), (3224, 63885), (3720, 55367), (4030, 51108), (4259, 48360), (4836, 42590), (6045, 34072), (8060, 25554), (8518, 24180), (9672, 21295), (12090, 17036), (12777, 16120)]