20218462440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31069}}^1$

素因数の和:31140

約数の個数: 256

約数和(自身を含む): 72480096000

約数和(自身を除く): 52261633560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 29, 30, 33, 34, 40, 44, 51, 55, 58, 60, 66, 68, 85, 87, 88, 102, 110, 116, 120, 132, 136, 145, 165, 170, 174, 187, 204, 220, 232, 255, 264, 290, 319, 330, 340, 348, 374, 408, 435, 440, 493, 510, 561, 580, 638, 660, 680, 696, 748, 870, 935, 957, 986, 1020, 1122, 1160, 1276, 1320, 1479, 1496, 1595, 1740, 1870, 1914, 1972, 2040, 2244, 2465, 2552, 2805, 2958, 3190, 3480, 3740, 3828, 3944, 4488, 4785, 4930, 5423, 5610, 5916, 6380, 7395, 7480, 7656, 9570, 9860, 10846, 11220, 11832, 12760, 14790, 16269, 19140, 19720, 21692, 22440, 27115, 29580, 31069, 32538, 38280, 43384, 54230, 59160, 62138, 65076, 81345, 93207, 108460, 124276, 130152, 155345, 162690, 186414, 216920, 248552, 310690, 325380, 341759, 372828, 466035, 528173, 621380, 650760, 683518, 745656, 901001, 932070, 1025277, 1056346, 1242760, 1367036, 1584519, 1708795, 1802002, 1864140, 2050554, 2112692, 2640865, 2703003, 2734072, 3169038, 3417590, 3604004, 3728280, 4101108, 4225384, 4505005, 5126385, 5281730, 5406006, 5809903, 6338076, 6835180, 7208008, 7922595, 8202216, 9010010, 9911011, 10252770, 10563460, 10812012, 11619806, 12676152, 13515015, 13670360, 15317017, 15845190, 17429709, 18020020, 19822022, 20505540, 21126920, 21624024, 23239612, 27030030, 29049515, 29733033, 30634034, 31690380, 34859418, 36040040, 39644044, 41011080, 45951051, 46479224, 49555055, 54060060, 58099030, 59466066, 61268068, 63380760, 69718836, 76585085, 79288088, 87148545, 91902102, 99110110, 108120120, 116198060, 118932132, 122536136, 139437672, 148665165, 153170170, 168487187, 174297090, 183804204, 198220220, 229755255, 232396120, 237864264, 297330330, 306340340, 336974374, 348594180, 367608408, 396440440, 459510510, 505461561, 594660660, 612680680, 673948748, 697188360, 842435935, 919021020, 1010923122, 1189321320, 1347897496, 1684871870, 1838042040, 2021846244, 2527307805, 3369743740, 4043692488, 5054615610, 6739487480, 10109231220, 20218462440]

約数ペア:

[(1, 20218462440), (2, 10109231220), (3, 6739487480), (4, 5054615610), (5, 4043692488), (6, 3369743740), (8, 2527307805), (10, 2021846244), (11, 1838042040), (12, 1684871870), (15, 1347897496), (17, 1189321320), (20, 1010923122), (22, 919021020), (24, 842435935), (29, 697188360), (30, 673948748), (33, 612680680), (34, 594660660), (40, 505461561), (44, 459510510), (51, 396440440), (55, 367608408), (58, 348594180), (60, 336974374), (66, 306340340), (68, 297330330), (85, 237864264), (87, 232396120), (88, 229755255), (102, 198220220), (110, 183804204), (116, 174297090), (120, 168487187), (132, 153170170), (136, 148665165), (145, 139437672), (165, 122536136), (170, 118932132), (174, 116198060), (187, 108120120), (204, 99110110), (220, 91902102), (232, 87148545), (255, 79288088), (264, 76585085), (290, 69718836), (319, 63380760), (330, 61268068), (340, 59466066), (348, 58099030), (374, 54060060), (408, 49555055), (435, 46479224), (440, 45951051), (493, 41011080), (510, 39644044), (561, 36040040), (580, 34859418), (638, 31690380), (660, 30634034), (680, 29733033), (696, 29049515), (748, 27030030), (870, 23239612), (935, 21624024), (957, 21126920), (986, 20505540), (1020, 19822022), (1122, 18020020), (1160, 17429709), (1276, 15845190), (1320, 15317017), (1479, 13670360), (1496, 13515015), (1595, 12676152), (1740, 11619806), (1870, 10812012), (1914, 10563460), (1972, 10252770), (2040, 9911011), (2244, 9010010), (2465, 8202216), (2552, 7922595), (2805, 7208008), (2958, 6835180), (3190, 6338076), (3480, 5809903), (3740, 5406006), (3828, 5281730), (3944, 5126385), (4488, 4505005), (4785, 4225384), (4930, 4101108), (5423, 3728280), (5610, 3604004), (5916, 3417590), (6380, 3169038), (7395, 2734072), (7480, 2703003), (7656, 2640865), (9570, 2112692), (9860, 2050554), (10846, 1864140), (11220, 1802002), (11832, 1708795), (12760, 1584519), (14790, 1367036), (16269, 1242760), (19140, 1056346), (19720, 1025277), (21692, 932070), (22440, 901001), (27115, 745656), (29580, 683518), (31069, 650760), (32538, 621380), (38280, 528173), (43384, 466035), (54230, 372828), (59160, 341759), (62138, 325380), (65076, 310690), (81345, 248552), (93207, 216920), (108460, 186414), (124276, 162690), (130152, 155345)]