18916200

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 67852800

約数和(自身を除く): 48936600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 113, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 226, 248, 270, 279, 300, 310, 339, 360, 372, 450, 452, 465, 540, 558, 565, 600, 620, 675, 678, 744, 775, 837, 900, 904, 930, 1017, 1080, 1116, 1130, 1240, 1350, 1356, 1395, 1550, 1674, 1695, 1800, 1860, 2034, 2232, 2260, 2325, 2700, 2712, 2790, 2825, 3051, 3100, 3348, 3390, 3503, 3720, 4068, 4185, 4520, 4650, 5085, 5400, 5580, 5650, 6102, 6200, 6696, 6780, 6975, 7006, 8136, 8370, 8475, 9300, 10170, 10509, 11160, 11300, 12204, 13560, 13950, 14012, 15255, 16740, 16950, 17515, 18600, 20340, 20925, 21018, 22600, 24408, 25425, 27900, 28024, 30510, 31527, 33480, 33900, 35030, 40680, 41850, 42036, 50850, 52545, 55800, 61020, 63054, 67800, 70060, 76275, 83700, 84072, 87575, 94581, 101700, 105090, 122040, 126108, 140120, 152550, 157635, 167400, 175150, 189162, 203400, 210180, 252216, 262725, 305100, 315270, 350300, 378324, 420360, 472905, 525450, 610200, 630540, 700600, 756648, 788175, 945810, 1050900, 1261080, 1576350, 1891620, 2101800, 2364525, 3152700, 3783240, 4729050, 6305400, 9458100, 18916200]

約数ペア:

[(1, 18916200), (2, 9458100), (3, 6305400), (4, 4729050), (5, 3783240), (6, 3152700), (8, 2364525), (9, 2101800), (10, 1891620), (12, 1576350), (15, 1261080), (18, 1050900), (20, 945810), (24, 788175), (25, 756648), (27, 700600), (30, 630540), (31, 610200), (36, 525450), (40, 472905), (45, 420360), (50, 378324), (54, 350300), (60, 315270), (62, 305100), (72, 262725), (75, 252216), (90, 210180), (93, 203400), (100, 189162), (108, 175150), (113, 167400), (120, 157635), (124, 152550), (135, 140120), (150, 126108), (155, 122040), (180, 105090), (186, 101700), (200, 94581), (216, 87575), (225, 84072), (226, 83700), (248, 76275), (270, 70060), (279, 67800), (300, 63054), (310, 61020), (339, 55800), (360, 52545), (372, 50850), (450, 42036), (452, 41850), (465, 40680), (540, 35030), (558, 33900), (565, 33480), (600, 31527), (620, 30510), (675, 28024), (678, 27900), (744, 25425), (775, 24408), (837, 22600), (900, 21018), (904, 20925), (930, 20340), (1017, 18600), (1080, 17515), (1116, 16950), (1130, 16740), (1240, 15255), (1350, 14012), (1356, 13950), (1395, 13560), (1550, 12204), (1674, 11300), (1695, 11160), (1800, 10509), (1860, 10170), (2034, 9300), (2232, 8475), (2260, 8370), (2325, 8136), (2700, 7006), (2712, 6975), (2790, 6780), (2825, 6696), (3051, 6200), (3100, 6102), (3348, 5650), (3390, 5580), (3503, 5400), (3720, 5085), (4068, 4650), (4185, 4520)]