191387520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 668304000

約数和(自身を除く): 476916480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 223, 240, 288, 298, 320, 360, 384, 446, 447, 480, 576, 596, 640, 669, 720, 745, 892, 894, 960, 1115, 1152, 1192, 1338, 1341, 1440, 1490, 1784, 1788, 1920, 2007, 2230, 2235, 2384, 2676, 2682, 2880, 2980, 3345, 3568, 3576, 4014, 4460, 4470, 4768, 5352, 5364, 5760, 5960, 6690, 6705, 7136, 7152, 8028, 8920, 8940, 9536, 10035, 10704, 10728, 11920, 13380, 13410, 14272, 14304, 16056, 17840, 17880, 19072, 20070, 21408, 21456, 23840, 26760, 26820, 28544, 28608, 32112, 33227, 35680, 35760, 40140, 42816, 42912, 47680, 53520, 53640, 57216, 64224, 66454, 71360, 71520, 80280, 85632, 85824, 95360, 99681, 107040, 107280, 128448, 132908, 142720, 143040, 160560, 166135, 171648, 199362, 214080, 214560, 256896, 265816, 286080, 299043, 321120, 332270, 398724, 428160, 429120, 498405, 531632, 598086, 642240, 664540, 797448, 858240, 996810, 1063264, 1196172, 1284480, 1329080, 1495215, 1594896, 1993620, 2126528, 2392344, 2658160, 2990430, 3189792, 3987240, 4253056, 4784688, 5316320, 5980860, 6379584, 7974480, 9569376, 10632640, 11961720, 12759168, 15948960, 19138752, 21265280, 23923440, 31897920, 38277504, 47846880, 63795840, 95693760, 191387520]

約数ペア:

[(1, 191387520), (2, 95693760), (3, 63795840), (4, 47846880), (5, 38277504), (6, 31897920), (8, 23923440), (9, 21265280), (10, 19138752), (12, 15948960), (15, 12759168), (16, 11961720), (18, 10632640), (20, 9569376), (24, 7974480), (30, 6379584), (32, 5980860), (36, 5316320), (40, 4784688), (45, 4253056), (48, 3987240), (60, 3189792), (64, 2990430), (72, 2658160), (80, 2392344), (90, 2126528), (96, 1993620), (120, 1594896), (128, 1495215), (144, 1329080), (149, 1284480), (160, 1196172), (180, 1063264), (192, 996810), (223, 858240), (240, 797448), (288, 664540), (298, 642240), (320, 598086), (360, 531632), (384, 498405), (446, 429120), (447, 428160), (480, 398724), (576, 332270), (596, 321120), (640, 299043), (669, 286080), (720, 265816), (745, 256896), (892, 214560), (894, 214080), (960, 199362), (1115, 171648), (1152, 166135), (1192, 160560), (1338, 143040), (1341, 142720), (1440, 132908), (1490, 128448), (1784, 107280), (1788, 107040), (1920, 99681), (2007, 95360), (2230, 85824), (2235, 85632), (2384, 80280), (2676, 71520), (2682, 71360), (2880, 66454), (2980, 64224), (3345, 57216), (3568, 53640), (3576, 53520), (4014, 47680), (4460, 42912), (4470, 42816), (4768, 40140), (5352, 35760), (5364, 35680), (5760, 33227), (5960, 32112), (6690, 28608), (6705, 28544), (7136, 26820), (7152, 26760), (8028, 23840), (8920, 21456), (8940, 21408), (9536, 20070), (10035, 19072), (10704, 17880), (10728, 17840), (11920, 16056), (13380, 14304), (13410, 14272)]