2164708920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52901}}^1$

素因数の和:52957

約数の個数: 128

約数和(自身を含む): 7313172480

約数和(自身を除く): 5148463560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 52901, 105802, 158703, 211604, 264505, 317406, 423208, 529010, 581911, 634812, 793515, 1058020, 1163822, 1269624, 1587030, 1639931, 1745733, 2116040, 2327644, 2909555, 3174060, 3279862, 3491466, 4655288, 4919793, 5819110, 6348120, 6559724, 6982932, 8199655, 8728665, 9839586, 11638220, 13119448, 13965864, 16399310, 17457330, 18039241, 19679172, 23276440, 24598965, 32798620, 34914660, 36078482, 39358344, 49197930, 54117723, 65597240, 69829320, 72156964, 90196205, 98395860, 108235446, 144313928, 180392410, 196791720, 216470892, 270588615, 360784820, 432941784, 541177230, 721569640, 1082354460, 2164708920]

約数ペア:

[(1, 2164708920), (2, 1082354460), (3, 721569640), (4, 541177230), (5, 432941784), (6, 360784820), (8, 270588615), (10, 216470892), (11, 196791720), (12, 180392410), (15, 144313928), (20, 108235446), (22, 98395860), (24, 90196205), (30, 72156964), (31, 69829320), (33, 65597240), (40, 54117723), (44, 49197930), (55, 39358344), (60, 36078482), (62, 34914660), (66, 32798620), (88, 24598965), (93, 23276440), (110, 19679172), (120, 18039241), (124, 17457330), (132, 16399310), (155, 13965864), (165, 13119448), (186, 11638220), (220, 9839586), (248, 8728665), (264, 8199655), (310, 6982932), (330, 6559724), (341, 6348120), (372, 5819110), (440, 4919793), (465, 4655288), (620, 3491466), (660, 3279862), (682, 3174060), (744, 2909555), (930, 2327644), (1023, 2116040), (1240, 1745733), (1320, 1639931), (1364, 1587030), (1705, 1269624), (1860, 1163822), (2046, 1058020), (2728, 793515), (3410, 634812), (3720, 581911), (4092, 529010), (5115, 423208), (6820, 317406), (8184, 264505), (10230, 211604), (13640, 158703), (20460, 105802), (40920, 52901)]