2592939720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20717}}^1$

素因数の和:20887

約数の個数: 128

約数和(自身を含む): 8950176000

約数和(自身を除く): 6357236280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 15645, 17880, 20717, 20860, 25032, 31290, 41434, 41720, 62151, 62580, 82868, 103585, 124302, 125160, 145019, 165736, 207170, 248604, 290038, 310755, 414340, 435057, 497208, 580076, 621510, 725095, 828680, 870114, 1160152, 1243020, 1450190, 1740228, 2175285, 2486040, 2900380, 3086833, 3480456, 4350570, 5800760, 6173666, 8701140, 9260499, 12347332, 15434165, 17402280, 18520998, 21607831, 24694664, 30868330, 37041996, 43215662, 46302495, 61736660, 64823493, 74083992, 86431324, 92604990, 108039155, 123473320, 129646986, 172862648, 185209980, 216078310, 259293972, 324117465, 370419960, 432156620, 518587944, 648234930, 864313240, 1296469860, 2592939720]

約数ペア:

[(1, 2592939720), (2, 1296469860), (3, 864313240), (4, 648234930), (5, 518587944), (6, 432156620), (7, 370419960), (8, 324117465), (10, 259293972), (12, 216078310), (14, 185209980), (15, 172862648), (20, 129646986), (21, 123473320), (24, 108039155), (28, 92604990), (30, 86431324), (35, 74083992), (40, 64823493), (42, 61736660), (56, 46302495), (60, 43215662), (70, 37041996), (84, 30868330), (105, 24694664), (120, 21607831), (140, 18520998), (149, 17402280), (168, 15434165), (210, 12347332), (280, 9260499), (298, 8701140), (420, 6173666), (447, 5800760), (596, 4350570), (745, 3480456), (840, 3086833), (894, 2900380), (1043, 2486040), (1192, 2175285), (1490, 1740228), (1788, 1450190), (2086, 1243020), (2235, 1160152), (2980, 870114), (3129, 828680), (3576, 725095), (4172, 621510), (4470, 580076), (5215, 497208), (5960, 435057), (6258, 414340), (8344, 310755), (8940, 290038), (10430, 248604), (12516, 207170), (15645, 165736), (17880, 145019), (20717, 125160), (20860, 124302), (25032, 103585), (31290, 82868), (41434, 62580), (41720, 62151)]