218894940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 192

約数和(自身を含む): 761080320

約数和(自身を除く): 542185380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 129, 132, 135, 165, 172, 180, 198, 215, 220, 258, 270, 297, 330, 387, 396, 430, 473, 495, 516, 540, 594, 645, 660, 774, 857, 860, 946, 990, 1161, 1188, 1290, 1419, 1485, 1548, 1714, 1892, 1935, 1980, 2322, 2365, 2571, 2580, 2838, 2970, 3428, 3870, 4257, 4285, 4644, 4730, 5142, 5676, 5805, 5940, 7095, 7713, 7740, 8514, 8570, 9427, 9460, 10284, 11610, 12771, 12855, 14190, 15426, 17028, 17140, 18854, 21285, 23139, 23220, 25542, 25710, 28281, 28380, 30852, 36851, 37708, 38565, 42570, 46278, 47135, 51084, 51420, 56562, 63855, 73702, 77130, 84843, 85140, 92556, 94270, 110553, 113124, 115695, 127710, 141405, 147404, 154260, 169686, 184255, 188540, 221106, 231390, 254529, 255420, 282810, 331659, 339372, 368510, 405361, 424215, 442212, 462780, 509058, 552765, 565620, 663318, 737020, 810722, 848430, 994977, 1018116, 1105530, 1216083, 1272645, 1326636, 1621444, 1658295, 1696860, 1989954, 2026805, 2211060, 2432166, 2545290, 3316590, 3648249, 3979908, 4053610, 4864332, 4974885, 5090580, 6080415, 6633180, 7296498, 8107220, 9949770, 10944747, 12160830, 14592996, 18241245, 19899540, 21889494, 24321660, 36482490, 43778988, 54723735, 72964980, 109447470, 218894940]

約数ペア:

[(1, 218894940), (2, 109447470), (3, 72964980), (4, 54723735), (5, 43778988), (6, 36482490), (9, 24321660), (10, 21889494), (11, 19899540), (12, 18241245), (15, 14592996), (18, 12160830), (20, 10944747), (22, 9949770), (27, 8107220), (30, 7296498), (33, 6633180), (36, 6080415), (43, 5090580), (44, 4974885), (45, 4864332), (54, 4053610), (55, 3979908), (60, 3648249), (66, 3316590), (86, 2545290), (90, 2432166), (99, 2211060), (108, 2026805), (110, 1989954), (129, 1696860), (132, 1658295), (135, 1621444), (165, 1326636), (172, 1272645), (180, 1216083), (198, 1105530), (215, 1018116), (220, 994977), (258, 848430), (270, 810722), (297, 737020), (330, 663318), (387, 565620), (396, 552765), (430, 509058), (473, 462780), (495, 442212), (516, 424215), (540, 405361), (594, 368510), (645, 339372), (660, 331659), (774, 282810), (857, 255420), (860, 254529), (946, 231390), (990, 221106), (1161, 188540), (1188, 184255), (1290, 169686), (1419, 154260), (1485, 147404), (1548, 141405), (1714, 127710), (1892, 115695), (1935, 113124), (1980, 110553), (2322, 94270), (2365, 92556), (2571, 85140), (2580, 84843), (2838, 77130), (2970, 73702), (3428, 63855), (3870, 56562), (4257, 51420), (4285, 51084), (4644, 47135), (4730, 46278), (5142, 42570), (5676, 38565), (5805, 37708), (5940, 36851), (7095, 30852), (7713, 28380), (7740, 28281), (8514, 25710), (8570, 25542), (9427, 23220), (9460, 23139), (10284, 21285), (11610, 18854), (12771, 17140), (12855, 17028), (14190, 15426)]