21909702600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{392647}}^1$

素因数の和:392700

約数の個数: 144

約数和(自身を含む): 75953829120

約数和(自身を除く): 54044126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800, 392647, 785294, 1177941, 1570588, 1963235, 2355882, 3141176, 3533823, 3926470, 4711764, 5889705, 7067646, 7852940, 9423528, 9816175, 11779410, 12172057, 14135292, 15705880, 17669115, 19632350, 23558820, 24344114, 28270584, 29448525, 35338230, 36516171, 39264700, 47117640, 48688228, 58897050, 60860285, 70676460, 73032342, 78529400, 88345575, 97376456, 109548513, 117794100, 121720570, 141352920, 146064684, 176691150, 182580855, 219097026, 235588200, 243441140, 292129368, 304301425, 353382300, 365161710, 438194052, 486882280, 547742565, 608602850, 706764600, 730323420, 876388104, 912904275, 1095485130, 1217205700, 1460646840, 1825808550, 2190970260, 2434411400, 2738712825, 3651617100, 4381940520, 5477425650, 7303234200, 10954851300, 21909702600]

約数ペア:

[(1, 21909702600), (2, 10954851300), (3, 7303234200), (4, 5477425650), (5, 4381940520), (6, 3651617100), (8, 2738712825), (9, 2434411400), (10, 2190970260), (12, 1825808550), (15, 1460646840), (18, 1217205700), (20, 1095485130), (24, 912904275), (25, 876388104), (30, 730323420), (31, 706764600), (36, 608602850), (40, 547742565), (45, 486882280), (50, 438194052), (60, 365161710), (62, 353382300), (72, 304301425), (75, 292129368), (90, 243441140), (93, 235588200), (100, 219097026), (120, 182580855), (124, 176691150), (150, 146064684), (155, 141352920), (180, 121720570), (186, 117794100), (200, 109548513), (225, 97376456), (248, 88345575), (279, 78529400), (300, 73032342), (310, 70676460), (360, 60860285), (372, 58897050), (450, 48688228), (465, 47117640), (558, 39264700), (600, 36516171), (620, 35338230), (744, 29448525), (775, 28270584), (900, 24344114), (930, 23558820), (1116, 19632350), (1240, 17669115), (1395, 15705880), (1550, 14135292), (1800, 12172057), (1860, 11779410), (2232, 9816175), (2325, 9423528), (2790, 7852940), (3100, 7067646), (3720, 5889705), (4650, 4711764), (5580, 3926470), (6200, 3533823), (6975, 3141176), (9300, 2355882), (11160, 1963235), (13950, 1570588), (18600, 1177941), (27900, 785294), (55800, 392647)]