47016480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 172368000

約数和(自身を除く): 125351520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 1999, 2352, 2940, 3360, 3920, 3998, 4704, 5880, 5997, 7840, 7996, 9995, 11760, 11994, 13993, 15992, 19990, 23520, 23988, 27986, 29985, 31984, 39980, 41979, 47976, 55972, 59970, 63968, 69965, 79960, 83958, 95952, 97951, 111944, 119940, 139930, 159920, 167916, 191904, 195902, 209895, 223888, 239880, 279860, 293853, 319840, 335832, 391804, 419790, 447776, 479760, 489755, 559720, 587706, 671664, 783608, 839580, 959520, 979510, 1119440, 1175412, 1343328, 1469265, 1567216, 1679160, 1959020, 2238880, 2350824, 2938530, 3134432, 3358320, 3918040, 4701648, 5877060, 6716640, 7836080, 9403296, 11754120, 15672160, 23508240, 47016480]

約数ペア:

[(1, 47016480), (2, 23508240), (3, 15672160), (4, 11754120), (5, 9403296), (6, 7836080), (7, 6716640), (8, 5877060), (10, 4701648), (12, 3918040), (14, 3358320), (15, 3134432), (16, 2938530), (20, 2350824), (21, 2238880), (24, 1959020), (28, 1679160), (30, 1567216), (32, 1469265), (35, 1343328), (40, 1175412), (42, 1119440), (48, 979510), (49, 959520), (56, 839580), (60, 783608), (70, 671664), (80, 587706), (84, 559720), (96, 489755), (98, 479760), (105, 447776), (112, 419790), (120, 391804), (140, 335832), (147, 319840), (160, 293853), (168, 279860), (196, 239880), (210, 223888), (224, 209895), (240, 195902), (245, 191904), (280, 167916), (294, 159920), (336, 139930), (392, 119940), (420, 111944), (480, 97951), (490, 95952), (560, 83958), (588, 79960), (672, 69965), (735, 63968), (784, 59970), (840, 55972), (980, 47976), (1120, 41979), (1176, 39980), (1470, 31984), (1568, 29985), (1680, 27986), (1960, 23988), (1999, 23520), (2352, 19990), (2940, 15992), (3360, 13993), (3920, 11994), (3998, 11760), (4704, 9995), (5880, 7996), (5997, 7840)]