18422400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 64504800

約数和(自身を除く): 46082400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 101, 114, 120, 128, 150, 152, 160, 190, 192, 200, 202, 228, 240, 285, 300, 303, 304, 320, 380, 384, 400, 404, 456, 475, 480, 505, 570, 600, 606, 608, 640, 760, 800, 808, 912, 950, 960, 1010, 1140, 1200, 1212, 1216, 1425, 1515, 1520, 1600, 1616, 1824, 1900, 1919, 1920, 2020, 2280, 2400, 2424, 2432, 2525, 2850, 3030, 3040, 3200, 3232, 3648, 3800, 3838, 4040, 4560, 4800, 4848, 5050, 5700, 5757, 6060, 6080, 6464, 7296, 7575, 7600, 7676, 8080, 9120, 9595, 9600, 9696, 10100, 11400, 11514, 12120, 12160, 12928, 15150, 15200, 15352, 16160, 18240, 19190, 19392, 20200, 22800, 23028, 24240, 28785, 30300, 30400, 30704, 32320, 36480, 38380, 38784, 40400, 45600, 46056, 47975, 48480, 57570, 60600, 60800, 61408, 64640, 76760, 80800, 91200, 92112, 95950, 96960, 115140, 121200, 122816, 143925, 153520, 161600, 182400, 184224, 191900, 193920, 230280, 242400, 245632, 287850, 307040, 323200, 368448, 383800, 460560, 484800, 575700, 614080, 736896, 767600, 921120, 969600, 1151400, 1228160, 1535200, 1842240, 2302800, 3070400, 3684480, 4605600, 6140800, 9211200, 18422400]

約数ペア:

[(1, 18422400), (2, 9211200), (3, 6140800), (4, 4605600), (5, 3684480), (6, 3070400), (8, 2302800), (10, 1842240), (12, 1535200), (15, 1228160), (16, 1151400), (19, 969600), (20, 921120), (24, 767600), (25, 736896), (30, 614080), (32, 575700), (38, 484800), (40, 460560), (48, 383800), (50, 368448), (57, 323200), (60, 307040), (64, 287850), (75, 245632), (76, 242400), (80, 230280), (95, 193920), (96, 191900), (100, 184224), (101, 182400), (114, 161600), (120, 153520), (128, 143925), (150, 122816), (152, 121200), (160, 115140), (190, 96960), (192, 95950), (200, 92112), (202, 91200), (228, 80800), (240, 76760), (285, 64640), (300, 61408), (303, 60800), (304, 60600), (320, 57570), (380, 48480), (384, 47975), (400, 46056), (404, 45600), (456, 40400), (475, 38784), (480, 38380), (505, 36480), (570, 32320), (600, 30704), (606, 30400), (608, 30300), (640, 28785), (760, 24240), (800, 23028), (808, 22800), (912, 20200), (950, 19392), (960, 19190), (1010, 18240), (1140, 16160), (1200, 15352), (1212, 15200), (1216, 15150), (1425, 12928), (1515, 12160), (1520, 12120), (1600, 11514), (1616, 11400), (1824, 10100), (1900, 9696), (1919, 9600), (1920, 9595), (2020, 9120), (2280, 8080), (2400, 7676), (2424, 7600), (2432, 7575), (2525, 7296), (2850, 6464), (3030, 6080), (3040, 6060), (3200, 5757), (3232, 5700), (3648, 5050), (3800, 4848), (3838, 4800), (4040, 4560)]