18439200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 216

約数和(自身を含む): 70378308

約数和(自身を除く): 51939108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 197, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 394, 400, 416, 450, 468, 480, 520, 585, 591, 600, 624, 650, 720, 780, 788, 800, 900, 936, 975, 985, 1040, 1170, 1182, 1200, 1248, 1300, 1440, 1560, 1576, 1773, 1800, 1872, 1950, 1970, 2080, 2340, 2364, 2400, 2561, 2600, 2925, 2955, 3120, 3152, 3546, 3600, 3744, 3900, 3940, 4680, 4728, 4925, 5122, 5200, 5850, 5910, 6240, 6304, 7092, 7200, 7683, 7800, 7880, 8865, 9360, 9456, 9850, 10244, 10400, 11700, 11820, 12805, 14184, 14775, 15366, 15600, 15760, 17730, 18720, 18912, 19700, 20488, 23049, 23400, 23640, 25610, 28368, 29550, 30732, 31200, 31520, 35460, 38415, 39400, 40976, 44325, 46098, 46800, 47280, 51220, 56736, 59100, 61464, 64025, 70920, 76830, 78800, 81952, 88650, 92196, 93600, 94560, 102440, 115245, 118200, 122928, 128050, 141840, 153660, 157600, 177300, 184392, 192075, 204880, 230490, 236400, 245856, 256100, 283680, 307320, 354600, 368784, 384150, 409760, 460980, 472800, 512200, 576225, 614640, 709200, 737568, 768300, 921960, 1024400, 1152450, 1229280, 1418400, 1536600, 1843920, 2048800, 2304900, 3073200, 3687840, 4609800, 6146400, 9219600, 18439200]

約数ペア:

[(1, 18439200), (2, 9219600), (3, 6146400), (4, 4609800), (5, 3687840), (6, 3073200), (8, 2304900), (9, 2048800), (10, 1843920), (12, 1536600), (13, 1418400), (15, 1229280), (16, 1152450), (18, 1024400), (20, 921960), (24, 768300), (25, 737568), (26, 709200), (30, 614640), (32, 576225), (36, 512200), (39, 472800), (40, 460980), (45, 409760), (48, 384150), (50, 368784), (52, 354600), (60, 307320), (65, 283680), (72, 256100), (75, 245856), (78, 236400), (80, 230490), (90, 204880), (96, 192075), (100, 184392), (104, 177300), (117, 157600), (120, 153660), (130, 141840), (144, 128050), (150, 122928), (156, 118200), (160, 115245), (180, 102440), (195, 94560), (197, 93600), (200, 92196), (208, 88650), (225, 81952), (234, 78800), (240, 76830), (260, 70920), (288, 64025), (300, 61464), (312, 59100), (325, 56736), (360, 51220), (390, 47280), (394, 46800), (400, 46098), (416, 44325), (450, 40976), (468, 39400), (480, 38415), (520, 35460), (585, 31520), (591, 31200), (600, 30732), (624, 29550), (650, 28368), (720, 25610), (780, 23640), (788, 23400), (800, 23049), (900, 20488), (936, 19700), (975, 18912), (985, 18720), (1040, 17730), (1170, 15760), (1182, 15600), (1200, 15366), (1248, 14775), (1300, 14184), (1440, 12805), (1560, 11820), (1576, 11700), (1773, 10400), (1800, 10244), (1872, 9850), (1950, 9456), (1970, 9360), (2080, 8865), (2340, 7880), (2364, 7800), (2400, 7683), (2561, 7200), (2600, 7092), (2925, 6304), (2955, 6240), (3120, 5910), (3152, 5850), (3546, 5200), (3600, 5122), (3744, 4925), (3900, 4728), (3940, 4680)]