20191215600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{509}}^1\times {\mathrm{3673}}^1$

素因数の和:4209

約数の個数: 240

約数和(自身を含む): 72026565600

約数和(自身を除く): 51835350000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 509, 540, 600, 675, 720, 900, 1018, 1080, 1200, 1350, 1527, 1800, 2036, 2160, 2545, 2700, 3054, 3600, 3673, 4072, 4581, 5090, 5400, 6108, 7346, 7635, 8144, 9162, 10180, 10800, 11019, 12216, 12725, 13743, 14692, 15270, 18324, 18365, 20360, 22038, 22905, 24432, 25450, 27486, 29384, 30540, 33057, 36648, 36730, 38175, 40720, 44076, 45810, 50900, 54972, 55095, 58768, 61080, 66114, 68715, 73296, 73460, 76350, 88152, 91620, 91825, 99171, 101800, 109944, 110190, 114525, 122160, 132228, 137430, 146920, 152700, 165285, 176304, 183240, 183650, 198342, 203600, 219888, 220380, 229050, 264456, 274860, 275475, 293840, 305400, 330570, 343575, 366480, 367300, 396684, 440760, 458100, 495855, 528912, 549720, 550950, 610800, 661140, 687150, 734600, 793368, 826425, 881520, 916200, 991710, 1099440, 1101900, 1322280, 1374300, 1469200, 1586736, 1652850, 1832400, 1869557, 1983420, 2203800, 2479275, 2644560, 2748600, 3305700, 3739114, 3966840, 4407600, 4958550, 5497200, 5608671, 6611400, 7478228, 7933680, 9347785, 9917100, 11217342, 13222800, 14956456, 16826013, 18695570, 19834200, 22434684, 28043355, 29912912, 33652026, 37391140, 39668400, 44869368, 46738925, 50478039, 56086710, 67304052, 74782280, 84130065, 89738736, 93477850, 100956078, 112173420, 134608104, 140216775, 149564560, 168260130, 186955700, 201912156, 224346840, 252390195, 269216208, 280433550, 336520260, 373911400, 403824312, 420650325, 448693680, 504780390, 560867100, 673040520, 747822800, 807648624, 841300650, 1009560780, 1121734200, 1261950975, 1346081040, 1682601300, 2019121560, 2243468400, 2523901950, 3365202600, 4038243120, 5047803900, 6730405200, 10095607800, 20191215600]

約数ペア:

[(1, 20191215600), (2, 10095607800), (3, 6730405200), (4, 5047803900), (5, 4038243120), (6, 3365202600), (8, 2523901950), (9, 2243468400), (10, 2019121560), (12, 1682601300), (15, 1346081040), (16, 1261950975), (18, 1121734200), (20, 1009560780), (24, 841300650), (25, 807648624), (27, 747822800), (30, 673040520), (36, 560867100), (40, 504780390), (45, 448693680), (48, 420650325), (50, 403824312), (54, 373911400), (60, 336520260), (72, 280433550), (75, 269216208), (80, 252390195), (90, 224346840), (100, 201912156), (108, 186955700), (120, 168260130), (135, 149564560), (144, 140216775), (150, 134608104), (180, 112173420), (200, 100956078), (216, 93477850), (225, 89738736), (240, 84130065), (270, 74782280), (300, 67304052), (360, 56086710), (400, 50478039), (432, 46738925), (450, 44869368), (509, 39668400), (540, 37391140), (600, 33652026), (675, 29912912), (720, 28043355), (900, 22434684), (1018, 19834200), (1080, 18695570), (1200, 16826013), (1350, 14956456), (1527, 13222800), (1800, 11217342), (2036, 9917100), (2160, 9347785), (2545, 7933680), (2700, 7478228), (3054, 6611400), (3600, 5608671), (3673, 5497200), (4072, 4958550), (4581, 4407600), (5090, 3966840), (5400, 3739114), (6108, 3305700), (7346, 2748600), (7635, 2644560), (8144, 2479275), (9162, 2203800), (10180, 1983420), (10800, 1869557), (11019, 1832400), (12216, 1652850), (12725, 1586736), (13743, 1469200), (14692, 1374300), (15270, 1322280), (18324, 1101900), (18365, 1099440), (20360, 991710), (22038, 916200), (22905, 881520), (24432, 826425), (25450, 793368), (27486, 734600), (29384, 687150), (30540, 661140), (33057, 610800), (36648, 550950), (36730, 549720), (38175, 528912), (40720, 495855), (44076, 458100), (45810, 440760), (50900, 396684), (54972, 367300), (55095, 366480), (58768, 343575), (61080, 330570), (66114, 305400), (68715, 293840), (73296, 275475), (73460, 274860), (76350, 264456), (88152, 229050), (91620, 220380), (91825, 219888), (99171, 203600), (101800, 198342), (109944, 183650), (110190, 183240), (114525, 176304), (122160, 165285), (132228, 152700), (137430, 146920)]