21723681480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1214971}}^1$

素因数の和:1215134

約数の個数: 64

約数和(自身を含む): 65608488000

約数和(自身を除く): 43884806520

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, 1214971, 2429942, 3644913, 4859884, 6074855, 7289826, 9719768, 12149710, 14579652, 18224565, 24299420, 29159304, 36449130, 48598840, 72898260, 145796520, 181030679, 362061358, 543092037, 724122716, 905153395, 1086184074, 1448245432, 1810306790, 2172368148, 2715460185, 3620613580, 4344736296, 5430920370, 7241227160, 10861840740, 21723681480]

約数ペア:

[(1, 21723681480), (2, 10861840740), (3, 7241227160), (4, 5430920370), (5, 4344736296), (6, 3620613580), (8, 2715460185), (10, 2172368148), (12, 1810306790), (15, 1448245432), (20, 1086184074), (24, 905153395), (30, 724122716), (40, 543092037), (60, 362061358), (120, 181030679), (149, 145796520), (298, 72898260), (447, 48598840), (596, 36449130), (745, 29159304), (894, 24299420), (1192, 18224565), (1490, 14579652), (1788, 12149710), (2235, 9719768), (2980, 7289826), (3576, 6074855), (4470, 4859884), (5960, 3644913), (8940, 2429942), (17880, 1214971)]