21648889680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{264527}}^1$

素因数の和:264585

約数の個数: 160

約数和(自身を含む): 75574591488

約数和(自身を除く): 53925701808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 20460, 27280, 40920, 81840, 264527, 529054, 793581, 1058108, 1322635, 1587162, 2116216, 2645270, 2909797, 3174324, 3967905, 4232432, 5290540, 5819594, 6348648, 7935810, 8200337, 8729391, 10581080, 11639188, 12697296, 14548985, 15871620, 16400674, 17458782, 21162160, 23278376, 24601011, 29097970, 31743240, 32801348, 34917564, 41001685, 43646955, 46556752, 49202022, 58195940, 63486480, 65602696, 69835128, 82003370, 87293910, 90203707, 98404044, 116391880, 123005055, 131205392, 139670256, 164006740, 174587820, 180407414, 196808088, 232783760, 246010110, 270611121, 328013480, 349175640, 360814828, 393616176, 451018535, 492020220, 541222242, 656026960, 698351280, 721629656, 902037070, 984040440, 1082444484, 1353055605, 1443259312, 1804074140, 1968080880, 2164888968, 2706111210, 3608148280, 4329777936, 5412222420, 7216296560, 10824444840, 21648889680]

約数ペア:

[(1, 21648889680), (2, 10824444840), (3, 7216296560), (4, 5412222420), (5, 4329777936), (6, 3608148280), (8, 2706111210), (10, 2164888968), (11, 1968080880), (12, 1804074140), (15, 1443259312), (16, 1353055605), (20, 1082444484), (22, 984040440), (24, 902037070), (30, 721629656), (31, 698351280), (33, 656026960), (40, 541222242), (44, 492020220), (48, 451018535), (55, 393616176), (60, 360814828), (62, 349175640), (66, 328013480), (80, 270611121), (88, 246010110), (93, 232783760), (110, 196808088), (120, 180407414), (124, 174587820), (132, 164006740), (155, 139670256), (165, 131205392), (176, 123005055), (186, 116391880), (220, 98404044), (240, 90203707), (248, 87293910), (264, 82003370), (310, 69835128), (330, 65602696), (341, 63486480), (372, 58195940), (440, 49202022), (465, 46556752), (496, 43646955), (528, 41001685), (620, 34917564), (660, 32801348), (682, 31743240), (744, 29097970), (880, 24601011), (930, 23278376), (1023, 21162160), (1240, 17458782), (1320, 16400674), (1364, 15871620), (1488, 14548985), (1705, 12697296), (1860, 11639188), (2046, 10581080), (2480, 8729391), (2640, 8200337), (2728, 7935810), (3410, 6348648), (3720, 5819594), (4092, 5290540), (5115, 4232432), (5456, 3967905), (6820, 3174324), (7440, 2909797), (8184, 2645270), (10230, 2116216), (13640, 1587162), (16368, 1322635), (20460, 1058108), (27280, 793581), (40920, 529054), (81840, 264527)]