2141201520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6653}}^1$

素因数の和:6824

約数の個数: 160

約数和(自身を含む): 7425864000

約数和(自身を除く): 5284662480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 298, 360, 432, 447, 540, 596, 720, 745, 894, 1080, 1192, 1341, 1490, 1788, 2160, 2235, 2384, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6653, 6705, 7152, 8046, 8940, 10728, 11920, 13306, 13410, 16092, 17880, 19959, 20115, 21456, 26612, 26820, 32184, 33265, 35760, 39918, 40230, 53224, 53640, 59877, 64368, 66530, 79836, 80460, 99795, 106448, 107280, 119754, 133060, 159672, 160920, 179631, 199590, 239508, 266120, 299385, 319344, 321840, 359262, 399180, 479016, 532240, 598770, 718524, 798360, 898155, 958032, 991297, 1197540, 1437048, 1596720, 1796310, 1982594, 2395080, 2874096, 2973891, 3592620, 3965188, 4790160, 4956485, 5947782, 7185240, 7930376, 8921673, 9912970, 11895564, 14370480, 14869455, 15860752, 17843346, 19825940, 23791128, 26765019, 29738910, 35686692, 39651880, 44608365, 47582256, 53530038, 59477820, 71373384, 79303760, 89216730, 107060076, 118955640, 133825095, 142746768, 178433460, 214120152, 237911280, 267650190, 356866920, 428240304, 535300380, 713733840, 1070600760, 2141201520]

約数ペア:

[(1, 2141201520), (2, 1070600760), (3, 713733840), (4, 535300380), (5, 428240304), (6, 356866920), (8, 267650190), (9, 237911280), (10, 214120152), (12, 178433460), (15, 142746768), (16, 133825095), (18, 118955640), (20, 107060076), (24, 89216730), (27, 79303760), (30, 71373384), (36, 59477820), (40, 53530038), (45, 47582256), (48, 44608365), (54, 39651880), (60, 35686692), (72, 29738910), (80, 26765019), (90, 23791128), (108, 19825940), (120, 17843346), (135, 15860752), (144, 14869455), (149, 14370480), (180, 11895564), (216, 9912970), (240, 8921673), (270, 7930376), (298, 7185240), (360, 5947782), (432, 4956485), (447, 4790160), (540, 3965188), (596, 3592620), (720, 2973891), (745, 2874096), (894, 2395080), (1080, 1982594), (1192, 1796310), (1341, 1596720), (1490, 1437048), (1788, 1197540), (2160, 991297), (2235, 958032), (2384, 898155), (2682, 798360), (2980, 718524), (3576, 598770), (4023, 532240), (4470, 479016), (5364, 399180), (5960, 359262), (6653, 321840), (6705, 319344), (7152, 299385), (8046, 266120), (8940, 239508), (10728, 199590), (11920, 179631), (13306, 160920), (13410, 159672), (16092, 133060), (17880, 119754), (19959, 107280), (20115, 106448), (21456, 99795), (26612, 80460), (26820, 79836), (32184, 66530), (33265, 64368), (35760, 59877), (39918, 53640), (40230, 53224)]