1660987020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1660

約数の個数: 192

約数和(自身を含む): 5824659456

約数和(自身を除く): 4163672436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 263, 308, 330, 385, 420, 462, 526, 660, 770, 789, 924, 1052, 1155, 1315, 1367, 1540, 1578, 1841, 2310, 2630, 2734, 2893, 3156, 3682, 3945, 4101, 4620, 5260, 5468, 5523, 5786, 6835, 7364, 7890, 8202, 8679, 9205, 9569, 11046, 11572, 13670, 14465, 15037, 15780, 16404, 17358, 18410, 19138, 20251, 20505, 22092, 27340, 27615, 28707, 28930, 30074, 34716, 36820, 38276, 40502, 41010, 43395, 45111, 47845, 55230, 57414, 57860, 60148, 60753, 75185, 81004, 82020, 86790, 90222, 95690, 101255, 105259, 110460, 114828, 121506, 143535, 150370, 173580, 180444, 191380, 202510, 210518, 225555, 243012, 287070, 300740, 303765, 315777, 359521, 405020, 421036, 451110, 526295, 574140, 607530, 631554, 719042, 902220, 1052590, 1078563, 1215060, 1263108, 1438084, 1578885, 1797605, 2105180, 2157126, 2516647, 3157770, 3595210, 3954731, 4314252, 5033294, 5392815, 6315540, 7190420, 7549941, 7909462, 10066588, 10785630, 11864193, 12583235, 15099882, 15818924, 19773655, 21571260, 23728386, 25166470, 27683117, 30199764, 37749705, 39547310, 47456772, 50332940, 55366234, 59320965, 75499410, 79094620, 83049351, 110732468, 118641930, 138415585, 150998820, 166098702, 237283860, 276831170, 332197404, 415246755, 553662340, 830493510, 1660987020]

約数ペア:

[(1, 1660987020), (2, 830493510), (3, 553662340), (4, 415246755), (5, 332197404), (6, 276831170), (7, 237283860), (10, 166098702), (11, 150998820), (12, 138415585), (14, 118641930), (15, 110732468), (20, 83049351), (21, 79094620), (22, 75499410), (28, 59320965), (30, 55366234), (33, 50332940), (35, 47456772), (42, 39547310), (44, 37749705), (55, 30199764), (60, 27683117), (66, 25166470), (70, 23728386), (77, 21571260), (84, 19773655), (105, 15818924), (110, 15099882), (132, 12583235), (140, 11864193), (154, 10785630), (165, 10066588), (210, 7909462), (220, 7549941), (231, 7190420), (263, 6315540), (308, 5392815), (330, 5033294), (385, 4314252), (420, 3954731), (462, 3595210), (526, 3157770), (660, 2516647), (770, 2157126), (789, 2105180), (924, 1797605), (1052, 1578885), (1155, 1438084), (1315, 1263108), (1367, 1215060), (1540, 1078563), (1578, 1052590), (1841, 902220), (2310, 719042), (2630, 631554), (2734, 607530), (2893, 574140), (3156, 526295), (3682, 451110), (3945, 421036), (4101, 405020), (4620, 359521), (5260, 315777), (5468, 303765), (5523, 300740), (5786, 287070), (6835, 243012), (7364, 225555), (7890, 210518), (8202, 202510), (8679, 191380), (9205, 180444), (9569, 173580), (11046, 150370), (11572, 143535), (13670, 121506), (14465, 114828), (15037, 110460), (15780, 105259), (16404, 101255), (17358, 95690), (18410, 90222), (19138, 86790), (20251, 82020), (20505, 81004), (22092, 75185), (27340, 60753), (27615, 60148), (28707, 57860), (28930, 57414), (30074, 55230), (34716, 47845), (36820, 45111), (38276, 43395), (40502, 41010)]