21940808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{98993}}^1$

素因数の和:100854

約数の個数: 64

約数和(自身を含む): 65858728320

約数和(自身を除く): 43917919800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1847, 3694, 5541, 7388, 9235, 11082, 14776, 18470, 22164, 27705, 36940, 44328, 55410, 73880, 98993, 110820, 197986, 221640, 296979, 395972, 494965, 593958, 791944, 989930, 1187916, 1484895, 1979860, 2375832, 2969790, 3959720, 5939580, 11879160, 182840071, 365680142, 548520213, 731360284, 914200355, 1097040426, 1462720568, 1828400710, 2194080852, 2742601065, 3656801420, 4388161704, 5485202130, 7313602840, 10970404260, 21940808520]

約数ペア:

[(1, 21940808520), (2, 10970404260), (3, 7313602840), (4, 5485202130), (5, 4388161704), (6, 3656801420), (8, 2742601065), (10, 2194080852), (12, 1828400710), (15, 1462720568), (20, 1097040426), (24, 914200355), (30, 731360284), (40, 548520213), (60, 365680142), (120, 182840071), (1847, 11879160), (3694, 5939580), (5541, 3959720), (7388, 2969790), (9235, 2375832), (11082, 1979860), (14776, 1484895), (18470, 1187916), (22164, 989930), (27705, 791944), (36940, 593958), (44328, 494965), (55410, 395972), (73880, 296979), (98993, 221640), (110820, 197986)]