19288800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 74995200

約数和(自身を除く): 55706400

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, 47, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 94, 95, 96, 100, 108, 114, 120, 135, 141, 144, 150, 152, 160, 171, 180, 188, 190, 200, 216, 225, 228, 235, 240, 270, 282, 285, 288, 300, 304, 342, 360, 376, 380, 400, 423, 432, 450, 456, 470, 475, 480, 513, 540, 564, 570, 600, 608, 675, 684, 705, 720, 752, 760, 800, 846, 855, 864, 893, 900, 912, 940, 950, 1026, 1080, 1128, 1140, 1175, 1200, 1269, 1350, 1368, 1410, 1425, 1440, 1504, 1520, 1692, 1710, 1786, 1800, 1824, 1880, 1900, 2052, 2115, 2160, 2256, 2280, 2350, 2400, 2538, 2565, 2679, 2700, 2736, 2820, 2850, 3040, 3384, 3420, 3525, 3572, 3600, 3760, 3800, 4104, 4230, 4275, 4320, 4465, 4512, 4560, 4700, 5076, 5130, 5358, 5400, 5472, 5640, 5700, 6345, 6768, 6840, 7050, 7144, 7200, 7520, 7600, 8037, 8208, 8460, 8550, 8930, 9120, 9400, 10152, 10260, 10575, 10716, 10800, 11280, 11400, 12690, 12825, 13395, 13536, 13680, 14100, 14288, 15200, 16074, 16416, 16920, 17100, 17860, 18800, 20304, 20520, 21150, 21432, 21600, 22325, 22560, 22800, 24111, 25380, 25650, 26790, 27360, 28200, 28576, 31725, 32148, 33840, 34200, 35720, 37600, 40185, 40608, 41040, 42300, 42864, 44650, 45600, 48222, 50760, 51300, 53580, 56400, 63450, 64296, 66975, 67680, 68400, 71440, 80370, 82080, 84600, 85728, 89300, 96444, 101520, 102600, 107160, 112800, 120555, 126900, 128592, 133950, 136800, 142880, 160740, 169200, 178600, 192888, 200925, 203040, 205200, 214320, 241110, 253800, 257184, 267900, 321480, 338400, 357200, 385776, 401850, 410400, 428640, 482220, 507600, 535800, 602775, 642960, 714400, 771552, 803700, 964440, 1015200, 1071600, 1205550, 1285920, 1607400, 1928880, 2143200, 2411100, 3214800, 3857760, 4822200, 6429600, 9644400, 19288800]

約数ペア:

[(1, 19288800), (2, 9644400), (3, 6429600), (4, 4822200), (5, 3857760), (6, 3214800), (8, 2411100), (9, 2143200), (10, 1928880), (12, 1607400), (15, 1285920), (16, 1205550), (18, 1071600), (19, 1015200), (20, 964440), (24, 803700), (25, 771552), (27, 714400), (30, 642960), (32, 602775), (36, 535800), (38, 507600), (40, 482220), (45, 428640), (47, 410400), (48, 401850), (50, 385776), (54, 357200), (57, 338400), (60, 321480), (72, 267900), (75, 257184), (76, 253800), (80, 241110), (90, 214320), (94, 205200), (95, 203040), (96, 200925), (100, 192888), (108, 178600), (114, 169200), (120, 160740), (135, 142880), (141, 136800), (144, 133950), (150, 128592), (152, 126900), (160, 120555), (171, 112800), (180, 107160), (188, 102600), (190, 101520), (200, 96444), (216, 89300), (225, 85728), (228, 84600), (235, 82080), (240, 80370), (270, 71440), (282, 68400), (285, 67680), (288, 66975), (300, 64296), (304, 63450), (342, 56400), (360, 53580), (376, 51300), (380, 50760), (400, 48222), (423, 45600), (432, 44650), (450, 42864), (456, 42300), (470, 41040), (475, 40608), (480, 40185), (513, 37600), (540, 35720), (564, 34200), (570, 33840), (600, 32148), (608, 31725), (675, 28576), (684, 28200), (705, 27360), (720, 26790), (752, 25650), (760, 25380), (800, 24111), (846, 22800), (855, 22560), (864, 22325), (893, 21600), (900, 21432), (912, 21150), (940, 20520), (950, 20304), (1026, 18800), (1080, 17860), (1128, 17100), (1140, 16920), (1175, 16416), (1200, 16074), (1269, 15200), (1350, 14288), (1368, 14100), (1410, 13680), (1425, 13536), (1440, 13395), (1504, 12825), (1520, 12690), (1692, 11400), (1710, 11280), (1786, 10800), (1800, 10716), (1824, 10575), (1880, 10260), (1900, 10152), (2052, 9400), (2115, 9120), (2160, 8930), (2256, 8550), (2280, 8460), (2350, 8208), (2400, 8037), (2538, 7600), (2565, 7520), (2679, 7200), (2700, 7144), (2736, 7050), (2820, 6840), (2850, 6768), (3040, 6345), (3384, 5700), (3420, 5640), (3525, 5472), (3572, 5400), (3600, 5358), (3760, 5130), (3800, 5076), (4104, 4700), (4230, 4560), (4275, 4512), (4320, 4465)]