18956700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 74995200

約数和(自身を除く): 56038500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 59, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 118, 119, 126, 135, 140, 150, 153, 170, 175, 177, 180, 189, 204, 210, 225, 236, 238, 252, 255, 270, 295, 300, 306, 315, 340, 350, 354, 357, 378, 413, 420, 425, 450, 459, 476, 510, 525, 531, 540, 590, 595, 612, 630, 675, 700, 708, 714, 756, 765, 826, 850, 885, 900, 918, 945, 1003, 1020, 1050, 1062, 1071, 1180, 1190, 1239, 1260, 1275, 1350, 1428, 1475, 1530, 1575, 1593, 1652, 1700, 1770, 1785, 1836, 1890, 2006, 2065, 2100, 2124, 2142, 2295, 2380, 2478, 2550, 2655, 2700, 2950, 2975, 3009, 3060, 3150, 3186, 3213, 3540, 3570, 3717, 3780, 3825, 4012, 4130, 4284, 4425, 4590, 4725, 4956, 5015, 5100, 5310, 5355, 5900, 5950, 6018, 6195, 6300, 6372, 6426, 7021, 7140, 7434, 7650, 7965, 8260, 8850, 8925, 9027, 9180, 9450, 10030, 10325, 10620, 10710, 11151, 11475, 11900, 12036, 12390, 12852, 13275, 14042, 14868, 15045, 15300, 15930, 16065, 17700, 17850, 18054, 18585, 18900, 20060, 20650, 21063, 21420, 22302, 22950, 24780, 25075, 26550, 26775, 27081, 28084, 30090, 30975, 31860, 32130, 35105, 35700, 36108, 37170, 39825, 41300, 42126, 44604, 45135, 45900, 50150, 53100, 53550, 54162, 55755, 60180, 61950, 63189, 64260, 70210, 74340, 75225, 79650, 80325, 84252, 90270, 92925, 100300, 105315, 107100, 108324, 111510, 123900, 126378, 135405, 140420, 150450, 159300, 160650, 175525, 180540, 185850, 189567, 210630, 223020, 225675, 252756, 270810, 278775, 300900, 315945, 321300, 351050, 371700, 379134, 421260, 451350, 526575, 541620, 557550, 631890, 677025, 702100, 758268, 902700, 947835, 1053150, 1115100, 1263780, 1354050, 1579725, 1895670, 2106300, 2708100, 3159450, 3791340, 4739175, 6318900, 9478350, 18956700]

約数ペア:

[(1, 18956700), (2, 9478350), (3, 6318900), (4, 4739175), (5, 3791340), (6, 3159450), (7, 2708100), (9, 2106300), (10, 1895670), (12, 1579725), (14, 1354050), (15, 1263780), (17, 1115100), (18, 1053150), (20, 947835), (21, 902700), (25, 758268), (27, 702100), (28, 677025), (30, 631890), (34, 557550), (35, 541620), (36, 526575), (42, 451350), (45, 421260), (50, 379134), (51, 371700), (54, 351050), (59, 321300), (60, 315945), (63, 300900), (68, 278775), (70, 270810), (75, 252756), (84, 225675), (85, 223020), (90, 210630), (100, 189567), (102, 185850), (105, 180540), (108, 175525), (118, 160650), (119, 159300), (126, 150450), (135, 140420), (140, 135405), (150, 126378), (153, 123900), (170, 111510), (175, 108324), (177, 107100), (180, 105315), (189, 100300), (204, 92925), (210, 90270), (225, 84252), (236, 80325), (238, 79650), (252, 75225), (255, 74340), (270, 70210), (295, 64260), (300, 63189), (306, 61950), (315, 60180), (340, 55755), (350, 54162), (354, 53550), (357, 53100), (378, 50150), (413, 45900), (420, 45135), (425, 44604), (450, 42126), (459, 41300), (476, 39825), (510, 37170), (525, 36108), (531, 35700), (540, 35105), (590, 32130), (595, 31860), (612, 30975), (630, 30090), (675, 28084), (700, 27081), (708, 26775), (714, 26550), (756, 25075), (765, 24780), (826, 22950), (850, 22302), (885, 21420), (900, 21063), (918, 20650), (945, 20060), (1003, 18900), (1020, 18585), (1050, 18054), (1062, 17850), (1071, 17700), (1180, 16065), (1190, 15930), (1239, 15300), (1260, 15045), (1275, 14868), (1350, 14042), (1428, 13275), (1475, 12852), (1530, 12390), (1575, 12036), (1593, 11900), (1652, 11475), (1700, 11151), (1770, 10710), (1785, 10620), (1836, 10325), (1890, 10030), (2006, 9450), (2065, 9180), (2100, 9027), (2124, 8925), (2142, 8850), (2295, 8260), (2380, 7965), (2478, 7650), (2550, 7434), (2655, 7140), (2700, 7021), (2950, 6426), (2975, 6372), (3009, 6300), (3060, 6195), (3150, 6018), (3186, 5950), (3213, 5900), (3540, 5355), (3570, 5310), (3717, 5100), (3780, 5015), (3825, 4956), (4012, 4725), (4130, 4590), (4284, 4425)]