200685560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 463488480

約数和(自身を除く): 262802920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 362, 424, 523, 530, 724, 905, 1046, 1060, 1448, 1810, 2092, 2120, 2615, 3620, 4184, 5230, 7240, 9593, 10460, 19186, 20920, 27719, 38372, 47965, 55438, 76744, 94663, 95930, 110876, 138595, 189326, 191860, 221752, 277190, 378652, 383720, 473315, 554380, 757304, 946630, 1108760, 1893260, 3786520, 5017139, 10034278, 20068556, 25085695, 40137112, 50171390, 100342780, 200685560]

約数ペア:

[(1, 200685560), (2, 100342780), (4, 50171390), (5, 40137112), (8, 25085695), (10, 20068556), (20, 10034278), (40, 5017139), (53, 3786520), (106, 1893260), (181, 1108760), (212, 946630), (265, 757304), (362, 554380), (424, 473315), (523, 383720), (530, 378652), (724, 277190), (905, 221752), (1046, 191860), (1060, 189326), (1448, 138595), (1810, 110876), (2092, 95930), (2120, 94663), (2615, 76744), (3620, 55438), (4184, 47965), (5230, 38372), (7240, 27719), (9593, 20920), (10460, 19186)]