20888948760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{375971}}^1$

素因数の和:376448

約数の個数: 64

約数和(自身を含む): 62802362880

約数和(自身を除く): 41913414120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6945, 9260, 11112, 13890, 18520, 27780, 55560, 375971, 751942, 1127913, 1503884, 1879855, 2255826, 3007768, 3759710, 4511652, 5639565, 7519420, 9023304, 11279130, 15038840, 22558260, 45116520, 174074573, 348149146, 522223719, 696298292, 870372865, 1044447438, 1392596584, 1740745730, 2088894876, 2611118595, 3481491460, 4177789752, 5222237190, 6962982920, 10444474380, 20888948760]

約数ペア:

[(1, 20888948760), (2, 10444474380), (3, 6962982920), (4, 5222237190), (5, 4177789752), (6, 3481491460), (8, 2611118595), (10, 2088894876), (12, 1740745730), (15, 1392596584), (20, 1044447438), (24, 870372865), (30, 696298292), (40, 522223719), (60, 348149146), (120, 174074573), (463, 45116520), (926, 22558260), (1389, 15038840), (1852, 11279130), (2315, 9023304), (2778, 7519420), (3704, 5639565), (4630, 4511652), (5556, 3759710), (6945, 3007768), (9260, 2255826), (11112, 1879855), (13890, 1503884), (18520, 1127913), (27780, 751942), (55560, 375971)]