190855840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 557383680

約数和(自身を除く): 366527840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 239, 248, 280, 310, 322, 368, 434, 460, 478, 496, 560, 620, 644, 713, 736, 805, 868, 920, 956, 992, 1085, 1120, 1195, 1240, 1288, 1426, 1610, 1673, 1736, 1840, 1912, 2170, 2390, 2480, 2576, 2852, 3220, 3346, 3472, 3565, 3680, 3824, 4340, 4780, 4960, 4991, 5152, 5497, 5704, 6440, 6692, 6944, 7130, 7409, 7648, 8365, 8680, 9560, 9982, 10994, 11408, 12880, 13384, 14260, 14818, 16730, 17360, 19120, 19964, 21988, 22816, 24955, 25760, 26768, 27485, 28520, 29636, 33460, 34720, 37045, 38240, 38479, 39928, 43976, 49910, 51863, 53536, 54970, 57040, 59272, 66920, 74090, 76958, 79856, 87952, 99820, 103726, 109940, 114080, 118544, 133840, 148180, 153916, 159712, 170407, 175904, 192395, 199640, 207452, 219880, 237088, 259315, 267680, 296360, 307832, 340814, 384790, 399280, 414904, 439760, 518630, 592720, 615664, 681628, 769580, 798560, 829808, 852035, 879520, 1037260, 1185440, 1192849, 1231328, 1363256, 1539160, 1659616, 1704070, 2074520, 2385698, 2726512, 3078320, 3408140, 4149040, 4771396, 5453024, 5964245, 6156640, 6816280, 8298080, 9542792, 11928490, 13632560, 19085584, 23856980, 27265120, 38171168, 47713960, 95427920, 190855840]

約数ペア:

[(1, 190855840), (2, 95427920), (4, 47713960), (5, 38171168), (7, 27265120), (8, 23856980), (10, 19085584), (14, 13632560), (16, 11928490), (20, 9542792), (23, 8298080), (28, 6816280), (31, 6156640), (32, 5964245), (35, 5453024), (40, 4771396), (46, 4149040), (56, 3408140), (62, 3078320), (70, 2726512), (80, 2385698), (92, 2074520), (112, 1704070), (115, 1659616), (124, 1539160), (140, 1363256), (155, 1231328), (160, 1192849), (161, 1185440), (184, 1037260), (217, 879520), (224, 852035), (230, 829808), (239, 798560), (248, 769580), (280, 681628), (310, 615664), (322, 592720), (368, 518630), (434, 439760), (460, 414904), (478, 399280), (496, 384790), (560, 340814), (620, 307832), (644, 296360), (713, 267680), (736, 259315), (805, 237088), (868, 219880), (920, 207452), (956, 199640), (992, 192395), (1085, 175904), (1120, 170407), (1195, 159712), (1240, 153916), (1288, 148180), (1426, 133840), (1610, 118544), (1673, 114080), (1736, 109940), (1840, 103726), (1912, 99820), (2170, 87952), (2390, 79856), (2480, 76958), (2576, 74090), (2852, 66920), (3220, 59272), (3346, 57040), (3472, 54970), (3565, 53536), (3680, 51863), (3824, 49910), (4340, 43976), (4780, 39928), (4960, 38479), (4991, 38240), (5152, 37045), (5497, 34720), (5704, 33460), (6440, 29636), (6692, 28520), (6944, 27485), (7130, 26768), (7409, 25760), (7648, 24955), (8365, 22816), (8680, 21988), (9560, 19964), (9982, 19120), (10994, 17360), (11408, 16730), (12880, 14818), (13384, 14260)]