203205240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26879}}^1$

素因数の和:26906

約数の個数: 128

約数和(自身を含む): 774144000

約数和(自身を除く): 570938760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26879, 53758, 80637, 107516, 134395, 161274, 188153, 215032, 241911, 268790, 322548, 376306, 403185, 483822, 537580, 564459, 645096, 725733, 752612, 806370, 940765, 967644, 1075160, 1128918, 1209555, 1451466, 1505224, 1612740, 1693377, 1881530, 1935288, 2257836, 2419110, 2822295, 2902932, 3225480, 3386754, 3628665, 3763060, 4515672, 4838220, 5080131, 5644590, 5805864, 6773508, 7257330, 7526120, 8466885, 9676440, 10160262, 11289180, 13547016, 14514660, 16933770, 20320524, 22578360, 25400655, 29029320, 33867540, 40641048, 50801310, 67735080, 101602620, 203205240]

約数ペア:

[(1, 203205240), (2, 101602620), (3, 67735080), (4, 50801310), (5, 40641048), (6, 33867540), (7, 29029320), (8, 25400655), (9, 22578360), (10, 20320524), (12, 16933770), (14, 14514660), (15, 13547016), (18, 11289180), (20, 10160262), (21, 9676440), (24, 8466885), (27, 7526120), (28, 7257330), (30, 6773508), (35, 5805864), (36, 5644590), (40, 5080131), (42, 4838220), (45, 4515672), (54, 3763060), (56, 3628665), (60, 3386754), (63, 3225480), (70, 2902932), (72, 2822295), (84, 2419110), (90, 2257836), (105, 1935288), (108, 1881530), (120, 1693377), (126, 1612740), (135, 1505224), (140, 1451466), (168, 1209555), (180, 1128918), (189, 1075160), (210, 967644), (216, 940765), (252, 806370), (270, 752612), (280, 725733), (315, 645096), (360, 564459), (378, 537580), (420, 483822), (504, 403185), (540, 376306), (630, 322548), (756, 268790), (840, 241911), (945, 215032), (1080, 188153), (1260, 161274), (1512, 134395), (1890, 107516), (2520, 80637), (3780, 53758), (7560, 26879)]