21104254620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1056269}}^1$

素因数の和:1056324

約数の個数: 96

約数和(自身を含む): 67432276800

約数和(自身を除く): 46328022180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 1056269, 2112538, 3168807, 4225076, 5281345, 6337614, 9506421, 10562690, 12675228, 15844035, 19012842, 21125380, 28519263, 31688070, 38025684, 39081953, 47532105, 57038526, 63376140, 78163906, 95064210, 114077052, 117245859, 142596315, 156327812, 190128420, 195409765, 234491718, 285192630, 351737577, 390819530, 468983436, 570385260, 586229295, 703475154, 781639060, 1055212731, 1172458590, 1406950308, 1758687885, 2110425462, 2344917180, 3517375770, 4220850924, 5276063655, 7034751540, 10552127310, 21104254620]

約数ペア:

[(1, 21104254620), (2, 10552127310), (3, 7034751540), (4, 5276063655), (5, 4220850924), (6, 3517375770), (9, 2344917180), (10, 2110425462), (12, 1758687885), (15, 1406950308), (18, 1172458590), (20, 1055212731), (27, 781639060), (30, 703475154), (36, 586229295), (37, 570385260), (45, 468983436), (54, 390819530), (60, 351737577), (74, 285192630), (90, 234491718), (108, 195409765), (111, 190128420), (135, 156327812), (148, 142596315), (180, 117245859), (185, 114077052), (222, 95064210), (270, 78163906), (333, 63376140), (370, 57038526), (444, 47532105), (540, 39081953), (555, 38025684), (666, 31688070), (740, 28519263), (999, 21125380), (1110, 19012842), (1332, 15844035), (1665, 12675228), (1998, 10562690), (2220, 9506421), (3330, 6337614), (3996, 5281345), (4995, 4225076), (6660, 3168807), (9990, 2112538), (19980, 1056269)]