20332620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 80011008

約数和(自身を除く): 59678388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 163, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 326, 330, 378, 385, 396, 405, 420, 462, 489, 495, 540, 567, 594, 630, 652, 660, 693, 756, 770, 810, 815, 891, 924, 945, 978, 990, 1134, 1141, 1155, 1188, 1260, 1386, 1467, 1485, 1540, 1620, 1630, 1782, 1793, 1890, 1956, 1980, 2079, 2268, 2282, 2310, 2445, 2772, 2835, 2934, 2970, 3260, 3423, 3465, 3564, 3586, 3780, 4158, 4401, 4455, 4564, 4620, 4890, 5379, 5670, 5705, 5868, 5940, 6237, 6846, 6930, 7172, 7335, 8316, 8802, 8910, 8965, 9780, 10269, 10395, 10758, 11340, 11410, 12474, 12551, 13203, 13692, 13860, 14670, 16137, 17115, 17604, 17820, 17930, 20538, 20790, 21516, 22005, 22820, 24948, 25102, 26406, 26895, 29340, 30807, 31185, 32274, 34230, 35860, 37653, 41076, 41580, 44010, 48411, 50204, 51345, 52812, 53790, 61614, 62370, 62755, 64548, 66015, 68460, 75306, 80685, 88020, 92421, 96822, 102690, 107580, 112959, 123228, 124740, 125510, 132030, 145233, 150612, 154035, 161370, 184842, 188265, 193644, 205380, 225918, 242055, 251020, 264060, 290466, 308070, 322740, 338877, 369684, 376530, 451836, 462105, 484110, 564795, 580932, 616140, 677754, 726165, 753060, 924210, 968220, 1016631, 1129590, 1355508, 1452330, 1694385, 1848420, 2033262, 2259180, 2904660, 3388770, 4066524, 5083155, 6777540, 10166310, 20332620]

約数ペア:

[(1, 20332620), (2, 10166310), (3, 6777540), (4, 5083155), (5, 4066524), (6, 3388770), (7, 2904660), (9, 2259180), (10, 2033262), (11, 1848420), (12, 1694385), (14, 1452330), (15, 1355508), (18, 1129590), (20, 1016631), (21, 968220), (22, 924210), (27, 753060), (28, 726165), (30, 677754), (33, 616140), (35, 580932), (36, 564795), (42, 484110), (44, 462105), (45, 451836), (54, 376530), (55, 369684), (60, 338877), (63, 322740), (66, 308070), (70, 290466), (77, 264060), (81, 251020), (84, 242055), (90, 225918), (99, 205380), (105, 193644), (108, 188265), (110, 184842), (126, 161370), (132, 154035), (135, 150612), (140, 145233), (154, 132030), (162, 125510), (163, 124740), (165, 123228), (180, 112959), (189, 107580), (198, 102690), (210, 96822), (220, 92421), (231, 88020), (252, 80685), (270, 75306), (297, 68460), (308, 66015), (315, 64548), (324, 62755), (326, 62370), (330, 61614), (378, 53790), (385, 52812), (396, 51345), (405, 50204), (420, 48411), (462, 44010), (489, 41580), (495, 41076), (540, 37653), (567, 35860), (594, 34230), (630, 32274), (652, 31185), (660, 30807), (693, 29340), (756, 26895), (770, 26406), (810, 25102), (815, 24948), (891, 22820), (924, 22005), (945, 21516), (978, 20790), (990, 20538), (1134, 17930), (1141, 17820), (1155, 17604), (1188, 17115), (1260, 16137), (1386, 14670), (1467, 13860), (1485, 13692), (1540, 13203), (1620, 12551), (1630, 12474), (1782, 11410), (1793, 11340), (1890, 10758), (1956, 10395), (1980, 10269), (2079, 9780), (2268, 8965), (2282, 8910), (2310, 8802), (2445, 8316), (2772, 7335), (2835, 7172), (2934, 6930), (2970, 6846), (3260, 6237), (3423, 5940), (3465, 5868), (3564, 5705), (3586, 5670), (3780, 5379), (4158, 4890), (4401, 4620), (4455, 4564)]