17559720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 42056280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 229, 270, 284, 355, 360, 426, 458, 540, 568, 639, 687, 710, 852, 916, 1065, 1080, 1145, 1278, 1374, 1420, 1704, 1832, 1917, 2061, 2130, 2290, 2556, 2748, 2840, 3195, 3435, 3834, 4122, 4260, 4580, 5112, 5496, 6183, 6390, 6870, 7668, 8244, 8520, 9160, 9585, 10305, 12366, 12780, 13740, 15336, 16259, 16488, 19170, 20610, 24732, 25560, 27480, 30915, 32518, 38340, 41220, 48777, 49464, 61830, 65036, 76680, 81295, 82440, 97554, 123660, 130072, 146331, 162590, 195108, 243885, 247320, 292662, 325180, 390216, 438993, 487770, 585324, 650360, 731655, 877986, 975540, 1170648, 1463310, 1755972, 1951080, 2194965, 2926620, 3511944, 4389930, 5853240, 8779860, 17559720]

約数ペア:

[(1, 17559720), (2, 8779860), (3, 5853240), (4, 4389930), (5, 3511944), (6, 2926620), (8, 2194965), (9, 1951080), (10, 1755972), (12, 1463310), (15, 1170648), (18, 975540), (20, 877986), (24, 731655), (27, 650360), (30, 585324), (36, 487770), (40, 438993), (45, 390216), (54, 325180), (60, 292662), (71, 247320), (72, 243885), (90, 195108), (108, 162590), (120, 146331), (135, 130072), (142, 123660), (180, 97554), (213, 82440), (216, 81295), (229, 76680), (270, 65036), (284, 61830), (355, 49464), (360, 48777), (426, 41220), (458, 38340), (540, 32518), (568, 30915), (639, 27480), (687, 25560), (710, 24732), (852, 20610), (916, 19170), (1065, 16488), (1080, 16259), (1145, 15336), (1278, 13740), (1374, 12780), (1420, 12366), (1704, 10305), (1832, 9585), (1917, 9160), (2061, 8520), (2130, 8244), (2290, 7668), (2556, 6870), (2748, 6390), (2840, 6183), (3195, 5496), (3435, 5112), (3834, 4580), (4122, 4260)]