191806020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 477441468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 764, 797, 955, 1146, 1260, 1337, 1594, 1719, 1910, 2292, 2391, 2674, 2865, 3188, 3438, 3820, 3985, 4011, 4782, 5348, 5579, 5730, 6685, 6876, 7173, 7970, 8022, 8595, 9564, 11158, 11460, 11955, 12033, 13370, 14346, 15940, 16044, 16737, 17190, 20055, 22316, 23910, 24066, 26740, 27895, 28692, 33474, 34380, 35865, 40110, 47820, 48132, 50211, 55790, 60165, 66948, 71730, 80220, 83685, 100422, 111580, 120330, 143460, 152227, 167370, 200844, 240660, 251055, 304454, 334740, 456681, 502110, 608908, 761135, 913362, 1004220, 1065589, 1370043, 1522270, 1826724, 2131178, 2283405, 2740086, 3044540, 3196767, 4262356, 4566810, 5327945, 5480172, 6393534, 6850215, 9133620, 9590301, 10655890, 12787068, 13700430, 15983835, 19180602, 21311780, 27400860, 31967670, 38361204, 47951505, 63935340, 95903010, 191806020]

約数ペア:

[(1, 191806020), (2, 95903010), (3, 63935340), (4, 47951505), (5, 38361204), (6, 31967670), (7, 27400860), (9, 21311780), (10, 19180602), (12, 15983835), (14, 13700430), (15, 12787068), (18, 10655890), (20, 9590301), (21, 9133620), (28, 6850215), (30, 6393534), (35, 5480172), (36, 5327945), (42, 4566810), (45, 4262356), (60, 3196767), (63, 3044540), (70, 2740086), (84, 2283405), (90, 2131178), (105, 1826724), (126, 1522270), (140, 1370043), (180, 1065589), (191, 1004220), (210, 913362), (252, 761135), (315, 608908), (382, 502110), (420, 456681), (573, 334740), (630, 304454), (764, 251055), (797, 240660), (955, 200844), (1146, 167370), (1260, 152227), (1337, 143460), (1594, 120330), (1719, 111580), (1910, 100422), (2292, 83685), (2391, 80220), (2674, 71730), (2865, 66948), (3188, 60165), (3438, 55790), (3820, 50211), (3985, 48132), (4011, 47820), (4782, 40110), (5348, 35865), (5579, 34380), (5730, 33474), (6685, 28692), (6876, 27895), (7173, 26740), (7970, 24066), (8022, 23910), (8595, 22316), (9564, 20055), (11158, 17190), (11460, 16737), (11955, 16044), (12033, 15940), (13370, 14346)]