18068400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 73804800

約数和(自身を除く): 55736400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 239, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 478, 504, 525, 540, 560, 600, 630, 675, 700, 717, 720, 756, 840, 900, 945, 956, 1008, 1050, 1080, 1195, 1200, 1260, 1350, 1400, 1434, 1512, 1575, 1673, 1680, 1800, 1890, 1912, 2100, 2151, 2160, 2390, 2520, 2700, 2800, 2868, 3024, 3150, 3346, 3585, 3600, 3780, 3824, 4200, 4302, 4725, 4780, 5019, 5040, 5400, 5736, 5975, 6300, 6453, 6692, 7170, 7560, 8365, 8400, 8604, 9450, 9560, 10038, 10755, 10800, 11472, 11950, 12600, 12906, 13384, 14340, 15057, 15120, 16730, 17208, 17925, 18900, 19120, 20076, 21510, 23900, 25095, 25200, 25812, 26768, 28680, 30114, 32265, 33460, 34416, 35850, 37800, 40152, 41825, 43020, 45171, 47800, 50190, 51624, 53775, 57360, 60228, 64530, 66920, 71700, 75285, 75600, 80304, 83650, 86040, 90342, 95600, 100380, 103248, 107550, 120456, 125475, 129060, 133840, 143400, 150570, 161325, 167300, 172080, 180684, 200760, 215100, 225855, 240912, 250950, 258120, 286800, 301140, 322650, 334600, 361368, 376425, 401520, 430200, 451710, 501900, 516240, 602280, 645300, 669200, 722736, 752850, 860400, 903420, 1003800, 1129275, 1204560, 1290600, 1505700, 1806840, 2007600, 2258550, 2581200, 3011400, 3613680, 4517100, 6022800, 9034200, 18068400]

約数ペア:

[(1, 18068400), (2, 9034200), (3, 6022800), (4, 4517100), (5, 3613680), (6, 3011400), (7, 2581200), (8, 2258550), (9, 2007600), (10, 1806840), (12, 1505700), (14, 1290600), (15, 1204560), (16, 1129275), (18, 1003800), (20, 903420), (21, 860400), (24, 752850), (25, 722736), (27, 669200), (28, 645300), (30, 602280), (35, 516240), (36, 501900), (40, 451710), (42, 430200), (45, 401520), (48, 376425), (50, 361368), (54, 334600), (56, 322650), (60, 301140), (63, 286800), (70, 258120), (72, 250950), (75, 240912), (80, 225855), (84, 215100), (90, 200760), (100, 180684), (105, 172080), (108, 167300), (112, 161325), (120, 150570), (126, 143400), (135, 133840), (140, 129060), (144, 125475), (150, 120456), (168, 107550), (175, 103248), (180, 100380), (189, 95600), (200, 90342), (210, 86040), (216, 83650), (225, 80304), (239, 75600), (240, 75285), (252, 71700), (270, 66920), (280, 64530), (300, 60228), (315, 57360), (336, 53775), (350, 51624), (360, 50190), (378, 47800), (400, 45171), (420, 43020), (432, 41825), (450, 40152), (478, 37800), (504, 35850), (525, 34416), (540, 33460), (560, 32265), (600, 30114), (630, 28680), (675, 26768), (700, 25812), (717, 25200), (720, 25095), (756, 23900), (840, 21510), (900, 20076), (945, 19120), (956, 18900), (1008, 17925), (1050, 17208), (1080, 16730), (1195, 15120), (1200, 15057), (1260, 14340), (1350, 13384), (1400, 12906), (1434, 12600), (1512, 11950), (1575, 11472), (1673, 10800), (1680, 10755), (1800, 10038), (1890, 9560), (1912, 9450), (2100, 8604), (2151, 8400), (2160, 8365), (2390, 7560), (2520, 7170), (2700, 6692), (2800, 6453), (2868, 6300), (3024, 5975), (3150, 5736), (3346, 5400), (3585, 5040), (3600, 5019), (3780, 4780), (3824, 4725), (4200, 4302)]