21158065560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1183337}}^1$

素因数の和:1183500

約数の個数: 64

約数和(自身を含む): 63900252000

約数和(自身を除く): 42742186440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 1183337, 2366674, 3550011, 4733348, 5916685, 7100022, 9466696, 11833370, 14200044, 17750055, 23666740, 28400088, 35500110, 47333480, 71000220, 142000440, 176317213, 352634426, 528951639, 705268852, 881586065, 1057903278, 1410537704, 1763172130, 2115806556, 2644758195, 3526344260, 4231613112, 5289516390, 7052688520, 10579032780, 21158065560]

約数ペア:

[(1, 21158065560), (2, 10579032780), (3, 7052688520), (4, 5289516390), (5, 4231613112), (6, 3526344260), (8, 2644758195), (10, 2115806556), (12, 1763172130), (15, 1410537704), (20, 1057903278), (24, 881586065), (30, 705268852), (40, 528951639), (60, 352634426), (120, 176317213), (149, 142000440), (298, 71000220), (447, 47333480), (596, 35500110), (745, 28400088), (894, 23666740), (1192, 17750055), (1490, 14200044), (1788, 11833370), (2235, 9466696), (2980, 7100022), (3576, 5916685), (4470, 4733348), (5960, 3550011), (8940, 2366674), (17880, 1183337)]