218747880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 192

約数和(自身を含む): 784143360

約数和(自身を除く): 565395480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1087, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2174, 2236, 2340, 2580, 2795, 3096, 3261, 3354, 3870, 4348, 4472, 4680, 5031, 5160, 5435, 5590, 6522, 6708, 7740, 8385, 8696, 9783, 10062, 10870, 11180, 13044, 13416, 14131, 15480, 16305, 16770, 19566, 20124, 21740, 22360, 25155, 26088, 28262, 32610, 33540, 39132, 40248, 42393, 43480, 46741, 48915, 50310, 56524, 65220, 67080, 70655, 78264, 84786, 93482, 97830, 100620, 113048, 127179, 130440, 140223, 141310, 169572, 186964, 195660, 201240, 211965, 233705, 254358, 280446, 282620, 339144, 373928, 391320, 420669, 423930, 467410, 508716, 560892, 565240, 607633, 635895, 701115, 841338, 847860, 934820, 1017432, 1121784, 1215266, 1271790, 1402230, 1682676, 1695720, 1822899, 1869640, 2103345, 2430532, 2543580, 2804460, 3038165, 3365352, 3645798, 4206690, 4861064, 5087160, 5468697, 5608920, 6076330, 7291596, 8413380, 9114495, 10937394, 12152660, 14583192, 16826760, 18228990, 21874788, 24305320, 27343485, 36457980, 43749576, 54686970, 72915960, 109373940, 218747880]

約数ペア:

[(1, 218747880), (2, 109373940), (3, 72915960), (4, 54686970), (5, 43749576), (6, 36457980), (8, 27343485), (9, 24305320), (10, 21874788), (12, 18228990), (13, 16826760), (15, 14583192), (18, 12152660), (20, 10937394), (24, 9114495), (26, 8413380), (30, 7291596), (36, 6076330), (39, 5608920), (40, 5468697), (43, 5087160), (45, 4861064), (52, 4206690), (60, 3645798), (65, 3365352), (72, 3038165), (78, 2804460), (86, 2543580), (90, 2430532), (104, 2103345), (117, 1869640), (120, 1822899), (129, 1695720), (130, 1682676), (156, 1402230), (172, 1271790), (180, 1215266), (195, 1121784), (215, 1017432), (234, 934820), (258, 847860), (260, 841338), (312, 701115), (344, 635895), (360, 607633), (387, 565240), (390, 560892), (430, 508716), (468, 467410), (516, 423930), (520, 420669), (559, 391320), (585, 373928), (645, 339144), (774, 282620), (780, 280446), (860, 254358), (936, 233705), (1032, 211965), (1087, 201240), (1118, 195660), (1170, 186964), (1290, 169572), (1548, 141310), (1560, 140223), (1677, 130440), (1720, 127179), (1935, 113048), (2174, 100620), (2236, 97830), (2340, 93482), (2580, 84786), (2795, 78264), (3096, 70655), (3261, 67080), (3354, 65220), (3870, 56524), (4348, 50310), (4472, 48915), (4680, 46741), (5031, 43480), (5160, 42393), (5435, 40248), (5590, 39132), (6522, 33540), (6708, 32610), (7740, 28262), (8385, 26088), (8696, 25155), (9783, 22360), (10062, 21740), (10870, 20124), (11180, 19566), (13044, 16770), (13416, 16305), (14131, 15480)]