205190880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 484281120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 149, 151, 152, 160, 190, 228, 240, 285, 298, 302, 304, 380, 447, 453, 456, 480, 570, 596, 604, 608, 745, 755, 760, 894, 906, 912, 1140, 1192, 1208, 1490, 1510, 1520, 1788, 1812, 1824, 2235, 2265, 2280, 2384, 2416, 2831, 2869, 2980, 3020, 3040, 3576, 3624, 4470, 4530, 4560, 4768, 4832, 5662, 5738, 5960, 6040, 7152, 7248, 8493, 8607, 8940, 9060, 9120, 11324, 11476, 11920, 12080, 14155, 14304, 14345, 14496, 16986, 17214, 17880, 18120, 22499, 22648, 22952, 23840, 24160, 28310, 28690, 33972, 34428, 35760, 36240, 42465, 43035, 44998, 45296, 45904, 56620, 57380, 67497, 67944, 68856, 71520, 72480, 84930, 86070, 89996, 90592, 91808, 112495, 113240, 114760, 134994, 135888, 137712, 169860, 172140, 179992, 224990, 226480, 229520, 269988, 271776, 275424, 337485, 339720, 344280, 359984, 427481, 449980, 452960, 459040, 539976, 674970, 679440, 688560, 719968, 854962, 899960, 1079952, 1282443, 1349940, 1358880, 1377120, 1709924, 1799920, 2137405, 2159904, 2564886, 2699880, 3419848, 3599840, 4274810, 5129772, 5399760, 6412215, 6839696, 8549620, 10259544, 10799520, 12824430, 13679392, 17099240, 20519088, 25648860, 34198480, 41038176, 51297720, 68396960, 102595440, 205190880]

約数ペア:

[(1, 205190880), (2, 102595440), (3, 68396960), (4, 51297720), (5, 41038176), (6, 34198480), (8, 25648860), (10, 20519088), (12, 17099240), (15, 13679392), (16, 12824430), (19, 10799520), (20, 10259544), (24, 8549620), (30, 6839696), (32, 6412215), (38, 5399760), (40, 5129772), (48, 4274810), (57, 3599840), (60, 3419848), (76, 2699880), (80, 2564886), (95, 2159904), (96, 2137405), (114, 1799920), (120, 1709924), (149, 1377120), (151, 1358880), (152, 1349940), (160, 1282443), (190, 1079952), (228, 899960), (240, 854962), (285, 719968), (298, 688560), (302, 679440), (304, 674970), (380, 539976), (447, 459040), (453, 452960), (456, 449980), (480, 427481), (570, 359984), (596, 344280), (604, 339720), (608, 337485), (745, 275424), (755, 271776), (760, 269988), (894, 229520), (906, 226480), (912, 224990), (1140, 179992), (1192, 172140), (1208, 169860), (1490, 137712), (1510, 135888), (1520, 134994), (1788, 114760), (1812, 113240), (1824, 112495), (2235, 91808), (2265, 90592), (2280, 89996), (2384, 86070), (2416, 84930), (2831, 72480), (2869, 71520), (2980, 68856), (3020, 67944), (3040, 67497), (3576, 57380), (3624, 56620), (4470, 45904), (4530, 45296), (4560, 44998), (4768, 43035), (4832, 42465), (5662, 36240), (5738, 35760), (5960, 34428), (6040, 33972), (7152, 28690), (7248, 28310), (8493, 24160), (8607, 23840), (8940, 22952), (9060, 22648), (9120, 22499), (11324, 18120), (11476, 17880), (11920, 17214), (12080, 16986), (14155, 14496), (14304, 14345)]