1861072400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 5081460480

約数和(自身を除く): 3220388080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 59, 67, 80, 88, 100, 107, 110, 118, 134, 176, 200, 214, 220, 236, 268, 275, 295, 335, 400, 428, 440, 472, 535, 536, 550, 590, 649, 670, 737, 856, 880, 944, 1070, 1072, 1100, 1177, 1180, 1298, 1340, 1474, 1475, 1675, 1712, 2140, 2200, 2354, 2360, 2596, 2675, 2680, 2948, 2950, 3245, 3350, 3685, 3953, 4280, 4400, 4708, 4720, 5192, 5350, 5360, 5885, 5896, 5900, 6313, 6490, 6700, 7169, 7370, 7906, 8560, 9416, 10384, 10700, 11770, 11792, 11800, 12626, 12980, 13400, 14338, 14740, 15812, 16225, 18425, 18832, 19765, 21400, 23540, 23600, 25252, 25960, 26800, 28676, 29425, 29480, 31565, 31624, 32450, 35845, 36850, 39530, 42800, 43483, 47080, 50504, 51920, 57352, 58850, 58960, 63130, 63248, 64900, 69443, 71690, 73700, 78859, 79060, 86966, 94160, 98825, 101008, 114704, 117700, 126260, 129800, 138886, 143380, 147400, 157718, 157825, 158120, 173932, 179225, 197650, 217415, 235400, 252520, 259600, 277772, 286760, 294800, 315436, 315650, 316240, 347215, 347864, 358450, 394295, 395300, 422971, 434830, 470800, 505040, 555544, 573520, 630872, 631300, 694430, 695728, 716900, 788590, 790600, 845942, 869660, 1087075, 1111088, 1261744, 1262600, 1388860, 1433800, 1577180, 1581200, 1691884, 1736075, 1739320, 1971475, 2114855, 2174150, 2525200, 2777720, 2867600, 3154360, 3383768, 3472150, 3478640, 3942950, 4229710, 4348300, 4652681, 5555440, 6308720, 6767536, 6944300, 7885900, 8459420, 8696600, 9305362, 10574275, 13888600, 15771800, 16918840, 17393200, 18610724, 21148550, 23263405, 27777200, 31543600, 33837680, 37221448, 42297100, 46526810, 74442896, 84594200, 93053620, 116317025, 169188400, 186107240, 232634050, 372214480, 465268100, 930536200, 1861072400]

約数ペア:

[(1, 1861072400), (2, 930536200), (4, 465268100), (5, 372214480), (8, 232634050), (10, 186107240), (11, 169188400), (16, 116317025), (20, 93053620), (22, 84594200), (25, 74442896), (40, 46526810), (44, 42297100), (50, 37221448), (55, 33837680), (59, 31543600), (67, 27777200), (80, 23263405), (88, 21148550), (100, 18610724), (107, 17393200), (110, 16918840), (118, 15771800), (134, 13888600), (176, 10574275), (200, 9305362), (214, 8696600), (220, 8459420), (236, 7885900), (268, 6944300), (275, 6767536), (295, 6308720), (335, 5555440), (400, 4652681), (428, 4348300), (440, 4229710), (472, 3942950), (535, 3478640), (536, 3472150), (550, 3383768), (590, 3154360), (649, 2867600), (670, 2777720), (737, 2525200), (856, 2174150), (880, 2114855), (944, 1971475), (1070, 1739320), (1072, 1736075), (1100, 1691884), (1177, 1581200), (1180, 1577180), (1298, 1433800), (1340, 1388860), (1474, 1262600), (1475, 1261744), (1675, 1111088), (1712, 1087075), (2140, 869660), (2200, 845942), (2354, 790600), (2360, 788590), (2596, 716900), (2675, 695728), (2680, 694430), (2948, 631300), (2950, 630872), (3245, 573520), (3350, 555544), (3685, 505040), (3953, 470800), (4280, 434830), (4400, 422971), (4708, 395300), (4720, 394295), (5192, 358450), (5350, 347864), (5360, 347215), (5885, 316240), (5896, 315650), (5900, 315436), (6313, 294800), (6490, 286760), (6700, 277772), (7169, 259600), (7370, 252520), (7906, 235400), (8560, 217415), (9416, 197650), (10384, 179225), (10700, 173932), (11770, 158120), (11792, 157825), (11800, 157718), (12626, 147400), (12980, 143380), (13400, 138886), (14338, 129800), (14740, 126260), (15812, 117700), (16225, 114704), (18425, 101008), (18832, 98825), (19765, 94160), (21400, 86966), (23540, 79060), (23600, 78859), (25252, 73700), (25960, 71690), (26800, 69443), (28676, 64900), (29425, 63248), (29480, 63130), (31565, 58960), (31624, 58850), (32450, 57352), (35845, 51920), (36850, 50504), (39530, 47080), (42800, 43483)]