195956820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 120

約数和(自身を含む): 623520744

約数和(自身を除く): 427563924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1657, 1971, 2190, 2628, 3285, 3314, 3942, 4380, 4971, 5913, 6570, 6628, 7884, 8285, 9855, 9942, 11826, 13140, 14913, 16570, 19710, 19884, 23652, 24855, 29565, 29826, 33140, 39420, 44739, 49710, 59130, 59652, 74565, 89478, 99420, 118260, 120961, 134217, 149130, 178956, 223695, 241922, 268434, 298260, 362883, 447390, 483844, 536868, 604805, 671085, 725766, 894780, 1088649, 1209610, 1342170, 1451532, 1814415, 2177298, 2419220, 2684340, 3265947, 3628830, 4354596, 5443245, 6531894, 7257660, 9797841, 10886490, 13063788, 16329735, 19595682, 21772980, 32659470, 39191364, 48989205, 65318940, 97978410, 195956820]

約数ペア:

[(1, 195956820), (2, 97978410), (3, 65318940), (4, 48989205), (5, 39191364), (6, 32659470), (9, 21772980), (10, 19595682), (12, 16329735), (15, 13063788), (18, 10886490), (20, 9797841), (27, 7257660), (30, 6531894), (36, 5443245), (45, 4354596), (54, 3628830), (60, 3265947), (73, 2684340), (81, 2419220), (90, 2177298), (108, 1814415), (135, 1451532), (146, 1342170), (162, 1209610), (180, 1088649), (219, 894780), (270, 725766), (292, 671085), (324, 604805), (365, 536868), (405, 483844), (438, 447390), (540, 362883), (657, 298260), (730, 268434), (810, 241922), (876, 223695), (1095, 178956), (1314, 149130), (1460, 134217), (1620, 120961), (1657, 118260), (1971, 99420), (2190, 89478), (2628, 74565), (3285, 59652), (3314, 59130), (3942, 49710), (4380, 44739), (4971, 39420), (5913, 33140), (6570, 29826), (6628, 29565), (7884, 24855), (8285, 23652), (9855, 19884), (9942, 19710), (11826, 16570), (13140, 14913)]