20207777400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{823}}^1\times {\mathrm{4547}}^1$

素因数の和:5395

約数の個数: 192

約数和(自身を含む): 69704467200

約数和(自身を除く): 49496689800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 823, 900, 1080, 1350, 1646, 1800, 2469, 2700, 3292, 4115, 4547, 4938, 5400, 6584, 7407, 8230, 9094, 9876, 12345, 13641, 14814, 16460, 18188, 19752, 20575, 22221, 22735, 24690, 27282, 29628, 32920, 36376, 37035, 40923, 41150, 44442, 45470, 49380, 54564, 59256, 61725, 68205, 74070, 81846, 82300, 88884, 90940, 98760, 109128, 111105, 113675, 122769, 123450, 136410, 148140, 163692, 164600, 177768, 181880, 185175, 204615, 222210, 227350, 245538, 246900, 272820, 296280, 327384, 341025, 370350, 409230, 444420, 454700, 491076, 493800, 545640, 555525, 613845, 682050, 740700, 818460, 888840, 909400, 982152, 1023075, 1111050, 1227690, 1364100, 1481400, 1636920, 2046150, 2222100, 2455380, 2728200, 3069225, 3742181, 4092300, 4444200, 4910760, 6138450, 7484362, 8184600, 11226543, 12276900, 14968724, 18710905, 22453086, 24553800, 29937448, 33679629, 37421810, 44906172, 56132715, 67359258, 74843620, 89812344, 93554525, 101038887, 112265430, 134718516, 149687240, 168398145, 187109050, 202077774, 224530860, 269437032, 280663575, 336796290, 374218100, 404155548, 449061720, 505194435, 561327150, 673592580, 748436200, 808311096, 841990725, 1010388870, 1122654300, 1347185160, 1683981450, 2020777740, 2245308600, 2525972175, 3367962900, 4041555480, 5051944350, 6735925800, 10103888700, 20207777400]

約数ペア:

[(1, 20207777400), (2, 10103888700), (3, 6735925800), (4, 5051944350), (5, 4041555480), (6, 3367962900), (8, 2525972175), (9, 2245308600), (10, 2020777740), (12, 1683981450), (15, 1347185160), (18, 1122654300), (20, 1010388870), (24, 841990725), (25, 808311096), (27, 748436200), (30, 673592580), (36, 561327150), (40, 505194435), (45, 449061720), (50, 404155548), (54, 374218100), (60, 336796290), (72, 280663575), (75, 269437032), (90, 224530860), (100, 202077774), (108, 187109050), (120, 168398145), (135, 149687240), (150, 134718516), (180, 112265430), (200, 101038887), (216, 93554525), (225, 89812344), (270, 74843620), (300, 67359258), (360, 56132715), (450, 44906172), (540, 37421810), (600, 33679629), (675, 29937448), (823, 24553800), (900, 22453086), (1080, 18710905), (1350, 14968724), (1646, 12276900), (1800, 11226543), (2469, 8184600), (2700, 7484362), (3292, 6138450), (4115, 4910760), (4547, 4444200), (4938, 4092300), (5400, 3742181), (6584, 3069225), (7407, 2728200), (8230, 2455380), (9094, 2222100), (9876, 2046150), (12345, 1636920), (13641, 1481400), (14814, 1364100), (16460, 1227690), (18188, 1111050), (19752, 1023075), (20575, 982152), (22221, 909400), (22735, 888840), (24690, 818460), (27282, 740700), (29628, 682050), (32920, 613845), (36376, 555525), (37035, 545640), (40923, 493800), (41150, 491076), (44442, 454700), (45470, 444420), (49380, 409230), (54564, 370350), (59256, 341025), (61725, 327384), (68205, 296280), (74070, 272820), (81846, 246900), (82300, 245538), (88884, 227350), (90940, 222210), (98760, 204615), (109128, 185175), (111105, 181880), (113675, 177768), (122769, 164600), (123450, 163692), (136410, 148140)]