216545940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 734764800

約数和(自身を除く): 518218860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 109, 117, 130, 135, 156, 180, 195, 218, 234, 260, 270, 283, 327, 351, 390, 436, 468, 540, 545, 566, 585, 654, 702, 780, 849, 981, 1090, 1132, 1170, 1308, 1404, 1415, 1417, 1635, 1698, 1755, 1962, 2180, 2340, 2547, 2830, 2834, 2943, 3270, 3396, 3510, 3679, 3924, 4245, 4251, 4905, 5094, 5660, 5668, 5886, 6540, 7020, 7085, 7358, 7641, 8490, 8502, 9810, 10188, 11037, 11772, 12735, 12753, 14170, 14715, 14716, 15282, 16980, 17004, 18395, 19620, 21255, 22074, 25470, 25506, 28340, 29430, 30564, 30847, 33111, 36790, 38205, 38259, 42510, 44148, 50940, 51012, 55185, 58860, 61694, 63765, 66222, 73580, 76410, 76518, 85020, 92541, 99333, 110370, 123388, 127530, 132444, 152820, 153036, 154235, 165555, 185082, 191295, 198666, 220740, 255060, 277623, 308470, 331110, 370164, 382590, 397332, 401011, 462705, 496665, 555246, 616940, 662220, 765180, 802022, 832869, 925410, 993330, 1110492, 1203033, 1388115, 1604044, 1665738, 1850820, 1986660, 2005055, 2406066, 2776230, 3331476, 3609099, 4010110, 4164345, 4812132, 5552460, 6015165, 7218198, 8020220, 8328690, 10827297, 12030330, 14436396, 16657380, 18045495, 21654594, 24060660, 36090990, 43309188, 54136485, 72181980, 108272970, 216545940]

約数ペア:

[(1, 216545940), (2, 108272970), (3, 72181980), (4, 54136485), (5, 43309188), (6, 36090990), (9, 24060660), (10, 21654594), (12, 18045495), (13, 16657380), (15, 14436396), (18, 12030330), (20, 10827297), (26, 8328690), (27, 8020220), (30, 7218198), (36, 6015165), (39, 5552460), (45, 4812132), (52, 4164345), (54, 4010110), (60, 3609099), (65, 3331476), (78, 2776230), (90, 2406066), (108, 2005055), (109, 1986660), (117, 1850820), (130, 1665738), (135, 1604044), (156, 1388115), (180, 1203033), (195, 1110492), (218, 993330), (234, 925410), (260, 832869), (270, 802022), (283, 765180), (327, 662220), (351, 616940), (390, 555246), (436, 496665), (468, 462705), (540, 401011), (545, 397332), (566, 382590), (585, 370164), (654, 331110), (702, 308470), (780, 277623), (849, 255060), (981, 220740), (1090, 198666), (1132, 191295), (1170, 185082), (1308, 165555), (1404, 154235), (1415, 153036), (1417, 152820), (1635, 132444), (1698, 127530), (1755, 123388), (1962, 110370), (2180, 99333), (2340, 92541), (2547, 85020), (2830, 76518), (2834, 76410), (2943, 73580), (3270, 66222), (3396, 63765), (3510, 61694), (3679, 58860), (3924, 55185), (4245, 51012), (4251, 50940), (4905, 44148), (5094, 42510), (5660, 38259), (5668, 38205), (5886, 36790), (6540, 33111), (7020, 30847), (7085, 30564), (7358, 29430), (7641, 28340), (8490, 25506), (8502, 25470), (9810, 22074), (10188, 21255), (11037, 19620), (11772, 18395), (12735, 17004), (12753, 16980), (14170, 15282), (14715, 14716)]