12229920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 45360000

約数和(自身を除く): 33130080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 149, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 298, 304, 342, 360, 380, 432, 447, 456, 480, 513, 540, 570, 596, 608, 684, 720, 745, 760, 855, 864, 894, 912, 1026, 1080, 1140, 1192, 1341, 1368, 1440, 1490, 1520, 1710, 1788, 1824, 2052, 2160, 2235, 2280, 2384, 2565, 2682, 2736, 2831, 2980, 3040, 3420, 3576, 4023, 4104, 4320, 4470, 4560, 4768, 5130, 5364, 5472, 5662, 5960, 6705, 6840, 7152, 8046, 8208, 8493, 8940, 9120, 10260, 10728, 11324, 11920, 13410, 13680, 14155, 14304, 16092, 16416, 16986, 17880, 20115, 20520, 21456, 22648, 23840, 25479, 26820, 27360, 28310, 32184, 33972, 35760, 40230, 41040, 42465, 42912, 45296, 50958, 53640, 56620, 64368, 67944, 71520, 76437, 80460, 82080, 84930, 90592, 101916, 107280, 113240, 127395, 128736, 135888, 152874, 160920, 169860, 203832, 214560, 226480, 254790, 271776, 305748, 321840, 339720, 382185, 407664, 452960, 509580, 611496, 643680, 679440, 764370, 815328, 1019160, 1222992, 1358880, 1528740, 2038320, 2445984, 3057480, 4076640, 6114960, 12229920]

約数ペア:

[(1, 12229920), (2, 6114960), (3, 4076640), (4, 3057480), (5, 2445984), (6, 2038320), (8, 1528740), (9, 1358880), (10, 1222992), (12, 1019160), (15, 815328), (16, 764370), (18, 679440), (19, 643680), (20, 611496), (24, 509580), (27, 452960), (30, 407664), (32, 382185), (36, 339720), (38, 321840), (40, 305748), (45, 271776), (48, 254790), (54, 226480), (57, 214560), (60, 203832), (72, 169860), (76, 160920), (80, 152874), (90, 135888), (95, 128736), (96, 127395), (108, 113240), (114, 107280), (120, 101916), (135, 90592), (144, 84930), (149, 82080), (152, 80460), (160, 76437), (171, 71520), (180, 67944), (190, 64368), (216, 56620), (228, 53640), (240, 50958), (270, 45296), (285, 42912), (288, 42465), (298, 41040), (304, 40230), (342, 35760), (360, 33972), (380, 32184), (432, 28310), (447, 27360), (456, 26820), (480, 25479), (513, 23840), (540, 22648), (570, 21456), (596, 20520), (608, 20115), (684, 17880), (720, 16986), (745, 16416), (760, 16092), (855, 14304), (864, 14155), (894, 13680), (912, 13410), (1026, 11920), (1080, 11324), (1140, 10728), (1192, 10260), (1341, 9120), (1368, 8940), (1440, 8493), (1490, 8208), (1520, 8046), (1710, 7152), (1788, 6840), (1824, 6705), (2052, 5960), (2160, 5662), (2235, 5472), (2280, 5364), (2384, 5130), (2565, 4768), (2682, 4560), (2736, 4470), (2831, 4320), (2980, 4104), (3040, 4023), (3420, 3576)]