19442968440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{12781}}^1$

素因数の和:14613

約数の個数: 128

約数和(自身を含む): 66703633920

約数和(自身を除く): 47260665480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1811, 3622, 5433, 7244, 9055, 10866, 12677, 12781, 14488, 18110, 21732, 25354, 25562, 27165, 36220, 38031, 38343, 43464, 50708, 51124, 54330, 63385, 63905, 72440, 76062, 76686, 89467, 101416, 102248, 108660, 126770, 127810, 152124, 153372, 178934, 190155, 191715, 217320, 253540, 255620, 268401, 304248, 306744, 357868, 380310, 383430, 447335, 507080, 511240, 536802, 715736, 760620, 766860, 894670, 1073604, 1342005, 1521240, 1533720, 1789340, 2147208, 2684010, 3578680, 5368020, 10736040, 23146391, 46292782, 69439173, 92585564, 115731955, 138878346, 162024737, 185171128, 231463910, 277756692, 324049474, 347195865, 462927820, 486074211, 555513384, 648098948, 694391730, 810123685, 925855640, 972148422, 1296197896, 1388783460, 1620247370, 1944296844, 2430371055, 2777566920, 3240494740, 3888593688, 4860742110, 6480989480, 9721484220, 19442968440]

約数ペア:

[(1, 19442968440), (2, 9721484220), (3, 6480989480), (4, 4860742110), (5, 3888593688), (6, 3240494740), (7, 2777566920), (8, 2430371055), (10, 1944296844), (12, 1620247370), (14, 1388783460), (15, 1296197896), (20, 972148422), (21, 925855640), (24, 810123685), (28, 694391730), (30, 648098948), (35, 555513384), (40, 486074211), (42, 462927820), (56, 347195865), (60, 324049474), (70, 277756692), (84, 231463910), (105, 185171128), (120, 162024737), (140, 138878346), (168, 115731955), (210, 92585564), (280, 69439173), (420, 46292782), (840, 23146391), (1811, 10736040), (3622, 5368020), (5433, 3578680), (7244, 2684010), (9055, 2147208), (10866, 1789340), (12677, 1533720), (12781, 1521240), (14488, 1342005), (18110, 1073604), (21732, 894670), (25354, 766860), (25562, 760620), (27165, 715736), (36220, 536802), (38031, 511240), (38343, 507080), (43464, 447335), (50708, 383430), (51124, 380310), (54330, 357868), (63385, 306744), (63905, 304248), (72440, 268401), (76062, 255620), (76686, 253540), (89467, 217320), (101416, 191715), (102248, 190155), (108660, 178934), (126770, 153372), (127810, 152124)]