20165608800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{40591}}^1$

素因数の和:40643

約数の個数: 288

約数和(自身を含む): 76105128960

約数和(自身を除く): 55939520160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 135, 138, 144, 150, 160, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 345, 360, 368, 400, 414, 432, 450, 460, 480, 540, 552, 575, 600, 621, 675, 690, 720, 736, 800, 828, 864, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1440, 1656, 1725, 1800, 1840, 2070, 2160, 2208, 2300, 2400, 2484, 2700, 2760, 3105, 3312, 3450, 3600, 3680, 4140, 4320, 4600, 4968, 5175, 5400, 5520, 6210, 6624, 6900, 7200, 8280, 9200, 9936, 10350, 10800, 11040, 12420, 13800, 15525, 16560, 18400, 19872, 20700, 21600, 24840, 27600, 31050, 33120, 40591, 41400, 49680, 55200, 62100, 81182, 82800, 99360, 121773, 124200, 162364, 165600, 202955, 243546, 248400, 324728, 365319, 405910, 487092, 496800, 608865, 649456, 730638, 811820, 933593, 974184, 1014775, 1095957, 1217730, 1298912, 1461276, 1623640, 1826595, 1867186, 1948368, 2029550, 2191914, 2435460, 2800779, 2922552, 3044325, 3247280, 3653190, 3734372, 3896736, 4059100, 4383828, 4667965, 4870920, 5479785, 5601558, 5845104, 6088650, 6494560, 7306380, 7468744, 8118200, 8402337, 8767656, 9132975, 9335930, 9741840, 10959570, 11203116, 11690208, 12177300, 14003895, 14612760, 14937488, 16236400, 16804674, 17535312, 18265950, 18671860, 19483680, 21919140, 22406232, 23339825, 24354600, 25207011, 27398925, 28007790, 29225520, 29874976, 32472800, 33609348, 35070624, 36531900, 37343720, 42011685, 43838280, 44812464, 46679650, 48709200, 50414022, 54797850, 56015580, 58451040, 67218696, 70019475, 73063800, 74687440, 84023370, 87676560, 89624928, 93359300, 97418400, 100828044, 109595700, 112031160, 126035055, 134437392, 140038950, 146127600, 149374880, 168046740, 175353120, 186718600, 201656088, 210058425, 219191400, 224062320, 252070110, 268874784, 280077900, 292255200, 336093480, 373437200, 403312176, 420116850, 438382800, 448124640, 504140220, 560155800, 630175275, 672186960, 746874400, 806624352, 840233700, 876765600, 1008280440, 1120311600, 1260350550, 1344373920, 1680467400, 2016560880, 2240623200, 2520701100, 3360934800, 4033121760, 5041402200, 6721869600, 10082804400, 20165608800]

約数ペア:

[(1, 20165608800), (2, 10082804400), (3, 6721869600), (4, 5041402200), (5, 4033121760), (6, 3360934800), (8, 2520701100), (9, 2240623200), (10, 2016560880), (12, 1680467400), (15, 1344373920), (16, 1260350550), (18, 1120311600), (20, 1008280440), (23, 876765600), (24, 840233700), (25, 806624352), (27, 746874400), (30, 672186960), (32, 630175275), (36, 560155800), (40, 504140220), (45, 448124640), (46, 438382800), (48, 420116850), (50, 403312176), (54, 373437200), (60, 336093480), (69, 292255200), (72, 280077900), (75, 268874784), (80, 252070110), (90, 224062320), (92, 219191400), (96, 210058425), (100, 201656088), (108, 186718600), (115, 175353120), (120, 168046740), (135, 149374880), (138, 146127600), (144, 140038950), (150, 134437392), (160, 126035055), (180, 112031160), (184, 109595700), (200, 100828044), (207, 97418400), (216, 93359300), (225, 89624928), (230, 87676560), (240, 84023370), (270, 74687440), (276, 73063800), (288, 70019475), (300, 67218696), (345, 58451040), (360, 56015580), (368, 54797850), (400, 50414022), (414, 48709200), (432, 46679650), (450, 44812464), (460, 43838280), (480, 42011685), (540, 37343720), (552, 36531900), (575, 35070624), (600, 33609348), (621, 32472800), (675, 29874976), (690, 29225520), (720, 28007790), (736, 27398925), (800, 25207011), (828, 24354600), (864, 23339825), (900, 22406232), (920, 21919140), (1035, 19483680), (1080, 18671860), (1104, 18265950), (1150, 17535312), (1200, 16804674), (1242, 16236400), (1350, 14937488), (1380, 14612760), (1440, 14003895), (1656, 12177300), (1725, 11690208), (1800, 11203116), (1840, 10959570), (2070, 9741840), (2160, 9335930), (2208, 9132975), (2300, 8767656), (2400, 8402337), (2484, 8118200), (2700, 7468744), (2760, 7306380), (3105, 6494560), (3312, 6088650), (3450, 5845104), (3600, 5601558), (3680, 5479785), (4140, 4870920), (4320, 4667965), (4600, 4383828), (4968, 4059100), (5175, 3896736), (5400, 3734372), (5520, 3653190), (6210, 3247280), (6624, 3044325), (6900, 2922552), (7200, 2800779), (8280, 2435460), (9200, 2191914), (9936, 2029550), (10350, 1948368), (10800, 1867186), (11040, 1826595), (12420, 1623640), (13800, 1461276), (15525, 1298912), (16560, 1217730), (18400, 1095957), (19872, 1014775), (20700, 974184), (21600, 933593), (24840, 811820), (27600, 730638), (31050, 649456), (33120, 608865), (40591, 496800), (41400, 487092), (49680, 405910), (55200, 365319), (62100, 324728), (81182, 248400), (82800, 243546), (99360, 202955), (121773, 165600), (124200, 162364)]