207239520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 700539840

約数和(自身を除く): 493300320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 170, 204, 218, 233, 240, 255, 272, 327, 340, 408, 436, 466, 480, 510, 544, 545, 654, 680, 699, 816, 872, 932, 1020, 1090, 1165, 1308, 1360, 1398, 1632, 1635, 1744, 1853, 1864, 2040, 2180, 2330, 2616, 2720, 2796, 3270, 3488, 3495, 3706, 3728, 3961, 4080, 4360, 4660, 5232, 5559, 5592, 6540, 6990, 7412, 7456, 7922, 8160, 8720, 9265, 9320, 10464, 11118, 11184, 11883, 13080, 13980, 14824, 15844, 17440, 18530, 18640, 19805, 22236, 22368, 23766, 25397, 26160, 27795, 27960, 29648, 31688, 37060, 37280, 39610, 44472, 47532, 50794, 52320, 55590, 55920, 59296, 59415, 63376, 74120, 76191, 79220, 88944, 95064, 101588, 111180, 111840, 118830, 126752, 126985, 148240, 152382, 158440, 177888, 190128, 203176, 222360, 237660, 253970, 296480, 304764, 316880, 380256, 380955, 406352, 431749, 444720, 475320, 507940, 609528, 633760, 761910, 812704, 863498, 889440, 950640, 1015880, 1219056, 1295247, 1523820, 1726996, 1901280, 2031760, 2158745, 2438112, 2590494, 3047640, 3453992, 4063520, 4317490, 5180988, 6095280, 6476235, 6907984, 8634980, 10361976, 12190560, 12952470, 13815968, 17269960, 20723952, 25904940, 34539920, 41447904, 51809880, 69079840, 103619760, 207239520]

約数ペア:

[(1, 207239520), (2, 103619760), (3, 69079840), (4, 51809880), (5, 41447904), (6, 34539920), (8, 25904940), (10, 20723952), (12, 17269960), (15, 13815968), (16, 12952470), (17, 12190560), (20, 10361976), (24, 8634980), (30, 6907984), (32, 6476235), (34, 6095280), (40, 5180988), (48, 4317490), (51, 4063520), (60, 3453992), (68, 3047640), (80, 2590494), (85, 2438112), (96, 2158745), (102, 2031760), (109, 1901280), (120, 1726996), (136, 1523820), (160, 1295247), (170, 1219056), (204, 1015880), (218, 950640), (233, 889440), (240, 863498), (255, 812704), (272, 761910), (327, 633760), (340, 609528), (408, 507940), (436, 475320), (466, 444720), (480, 431749), (510, 406352), (544, 380955), (545, 380256), (654, 316880), (680, 304764), (699, 296480), (816, 253970), (872, 237660), (932, 222360), (1020, 203176), (1090, 190128), (1165, 177888), (1308, 158440), (1360, 152382), (1398, 148240), (1632, 126985), (1635, 126752), (1744, 118830), (1853, 111840), (1864, 111180), (2040, 101588), (2180, 95064), (2330, 88944), (2616, 79220), (2720, 76191), (2796, 74120), (3270, 63376), (3488, 59415), (3495, 59296), (3706, 55920), (3728, 55590), (3961, 52320), (4080, 50794), (4360, 47532), (4660, 44472), (5232, 39610), (5559, 37280), (5592, 37060), (6540, 31688), (6990, 29648), (7412, 27960), (7456, 27795), (7922, 26160), (8160, 25397), (8720, 23766), (9265, 22368), (9320, 22236), (10464, 19805), (11118, 18640), (11184, 18530), (11883, 17440), (13080, 15844), (13980, 14824)]