20163578940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{119297}}^1$

素因数の和:119628

約数の個数: 96

約数和(自身を含む): 62932080960

約数和(自身を除く): 42768502020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 313, 540, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 8451, 9390, 11268, 14085, 16902, 18780, 28170, 33804, 42255, 56340, 84510, 119297, 169020, 238594, 357891, 477188, 596485, 715782, 1073673, 1192970, 1431564, 1789455, 2147346, 2385940, 3221019, 3578910, 4294692, 5368365, 6442038, 7157820, 10736730, 12884076, 16105095, 21473460, 32210190, 37339961, 64420380, 74679922, 112019883, 149359844, 186699805, 224039766, 336059649, 373399610, 448079532, 560099415, 672119298, 746799220, 1008178947, 1120198830, 1344238596, 1680298245, 2016357894, 2240397660, 3360596490, 4032715788, 5040894735, 6721192980, 10081789470, 20163578940]

約数ペア:

[(1, 20163578940), (2, 10081789470), (3, 6721192980), (4, 5040894735), (5, 4032715788), (6, 3360596490), (9, 2240397660), (10, 2016357894), (12, 1680298245), (15, 1344238596), (18, 1120198830), (20, 1008178947), (27, 746799220), (30, 672119298), (36, 560099415), (45, 448079532), (54, 373399610), (60, 336059649), (90, 224039766), (108, 186699805), (135, 149359844), (180, 112019883), (270, 74679922), (313, 64420380), (540, 37339961), (626, 32210190), (939, 21473460), (1252, 16105095), (1565, 12884076), (1878, 10736730), (2817, 7157820), (3130, 6442038), (3756, 5368365), (4695, 4294692), (5634, 3578910), (6260, 3221019), (8451, 2385940), (9390, 2147346), (11268, 1789455), (14085, 1431564), (16902, 1192970), (18780, 1073673), (28170, 715782), (33804, 596485), (42255, 477188), (56340, 357891), (84510, 238594), (119297, 169020)]