1641600

素因数分解:

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

素因数の和:52

約数の個数: 192

約数和(自身を含む): 6324000

約数和(自身を除く): 4682400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 128, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 640, 675, 684, 720, 760, 800, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1152, 1200, 1216, 1350, 1368, 1425, 1440, 1520, 1600, 1710, 1728, 1800, 1824, 1900, 1920, 2052, 2160, 2280, 2400, 2432, 2565, 2700, 2736, 2850, 2880, 3040, 3200, 3420, 3456, 3600, 3648, 3800, 4104, 4275, 4320, 4560, 4800, 5130, 5400, 5472, 5700, 5760, 6080, 6840, 7200, 7296, 7600, 8208, 8550, 8640, 9120, 9600, 10260, 10800, 10944, 11400, 12160, 12825, 13680, 14400, 15200, 16416, 17100, 17280, 18240, 20520, 21600, 21888, 22800, 25650, 27360, 28800, 30400, 32832, 34200, 36480, 41040, 43200, 45600, 51300, 54720, 60800, 65664, 68400, 82080, 86400, 91200, 102600, 109440, 136800, 164160, 182400, 205200, 273600, 328320, 410400, 547200, 820800, 1641600]

約数ペア:

[(1, 1641600), (2, 820800), (3, 547200), (4, 410400), (5, 328320), (6, 273600), (8, 205200), (9, 182400), (10, 164160), (12, 136800), (15, 109440), (16, 102600), (18, 91200), (19, 86400), (20, 82080), (24, 68400), (25, 65664), (27, 60800), (30, 54720), (32, 51300), (36, 45600), (38, 43200), (40, 41040), (45, 36480), (48, 34200), (50, 32832), (54, 30400), (57, 28800), (60, 27360), (64, 25650), (72, 22800), (75, 21888), (76, 21600), (80, 20520), (90, 18240), (95, 17280), (96, 17100), (100, 16416), (108, 15200), (114, 14400), (120, 13680), (128, 12825), (135, 12160), (144, 11400), (150, 10944), (152, 10800), (160, 10260), (171, 9600), (180, 9120), (190, 8640), (192, 8550), (200, 8208), (216, 7600), (225, 7296), (228, 7200), (240, 6840), (270, 6080), (285, 5760), (288, 5700), (300, 5472), (304, 5400), (320, 5130), (342, 4800), (360, 4560), (380, 4320), (384, 4275), (400, 4104), (432, 3800), (450, 3648), (456, 3600), (475, 3456), (480, 3420), (513, 3200), (540, 3040), (570, 2880), (576, 2850), (600, 2736), (608, 2700), (640, 2565), (675, 2432), (684, 2400), (720, 2280), (760, 2160), (800, 2052), (855, 1920), (864, 1900), (900, 1824), (912, 1800), (950, 1728), (960, 1710), (1026, 1600), (1080, 1520), (1140, 1440), (1152, 1425), (1200, 1368), (1216, 1350)]