6640724520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{198349}}^1$

素因数の和:198400

約数の個数: 128

約数和(自身を含む): 22849920000

約数和(自身を除く): 16209195480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 198349, 396698, 595047, 793396, 991745, 1190094, 1586792, 1785141, 1983490, 2380188, 2975235, 3570282, 3966980, 4760376, 5355423, 5950470, 6148819, 7140564, 7933960, 8925705, 10710846, 11900940, 12297638, 14281128, 17851410, 18446457, 21421692, 23801880, 24595276, 26777115, 30744095, 35702820, 36892914, 42843384, 49190552, 53554230, 55339371, 61488190, 71405640, 73785828, 92232285, 107108460, 110678742, 122976380, 147571656, 166018113, 184464570, 214216920, 221357484, 245952760, 276696855, 332036226, 368929140, 442714968, 553393710, 664072452, 737858280, 830090565, 1106787420, 1328144904, 1660181130, 2213574840, 3320362260, 6640724520]

約数ペア:

[(1, 6640724520), (2, 3320362260), (3, 2213574840), (4, 1660181130), (5, 1328144904), (6, 1106787420), (8, 830090565), (9, 737858280), (10, 664072452), (12, 553393710), (15, 442714968), (18, 368929140), (20, 332036226), (24, 276696855), (27, 245952760), (30, 221357484), (31, 214216920), (36, 184464570), (40, 166018113), (45, 147571656), (54, 122976380), (60, 110678742), (62, 107108460), (72, 92232285), (90, 73785828), (93, 71405640), (108, 61488190), (120, 55339371), (124, 53554230), (135, 49190552), (155, 42843384), (180, 36892914), (186, 35702820), (216, 30744095), (248, 26777115), (270, 24595276), (279, 23801880), (310, 21421692), (360, 18446457), (372, 17851410), (465, 14281128), (540, 12297638), (558, 11900940), (620, 10710846), (744, 8925705), (837, 7933960), (930, 7140564), (1080, 6148819), (1116, 5950470), (1240, 5355423), (1395, 4760376), (1674, 3966980), (1860, 3570282), (2232, 2975235), (2790, 2380188), (3348, 1983490), (3720, 1785141), (4185, 1586792), (5580, 1190094), (6696, 991745), (8370, 793396), (11160, 595047), (16740, 396698), (33480, 198349)]