16818120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 62000640

約数和(自身を除く): 45182520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 137, 155, 165, 180, 186, 198, 220, 248, 264, 274, 279, 310, 330, 341, 360, 372, 396, 411, 440, 465, 495, 548, 558, 620, 660, 682, 685, 744, 792, 822, 930, 990, 1023, 1096, 1116, 1233, 1240, 1320, 1364, 1370, 1395, 1507, 1644, 1705, 1860, 1980, 2046, 2055, 2232, 2466, 2728, 2740, 2790, 3014, 3069, 3288, 3410, 3720, 3960, 4092, 4110, 4247, 4521, 4932, 5115, 5480, 5580, 6028, 6138, 6165, 6820, 7535, 8184, 8220, 8494, 9042, 9864, 10230, 11160, 12056, 12276, 12330, 12741, 13563, 13640, 15070, 15345, 16440, 16988, 18084, 20460, 21235, 22605, 24552, 24660, 25482, 27126, 30140, 30690, 33976, 36168, 38223, 40920, 42470, 45210, 46717, 49320, 50964, 54252, 60280, 61380, 63705, 67815, 76446, 84940, 90420, 93434, 101928, 108504, 122760, 127410, 135630, 140151, 152892, 169880, 180840, 186868, 191115, 233585, 254820, 271260, 280302, 305784, 373736, 382230, 420453, 467170, 509640, 542520, 560604, 700755, 764460, 840906, 934340, 1121208, 1401510, 1528920, 1681812, 1868680, 2102265, 2803020, 3363624, 4204530, 5606040, 8409060, 16818120]

約数ペア:

[(1, 16818120), (2, 8409060), (3, 5606040), (4, 4204530), (5, 3363624), (6, 2803020), (8, 2102265), (9, 1868680), (10, 1681812), (11, 1528920), (12, 1401510), (15, 1121208), (18, 934340), (20, 840906), (22, 764460), (24, 700755), (30, 560604), (31, 542520), (33, 509640), (36, 467170), (40, 420453), (44, 382230), (45, 373736), (55, 305784), (60, 280302), (62, 271260), (66, 254820), (72, 233585), (88, 191115), (90, 186868), (93, 180840), (99, 169880), (110, 152892), (120, 140151), (124, 135630), (132, 127410), (137, 122760), (155, 108504), (165, 101928), (180, 93434), (186, 90420), (198, 84940), (220, 76446), (248, 67815), (264, 63705), (274, 61380), (279, 60280), (310, 54252), (330, 50964), (341, 49320), (360, 46717), (372, 45210), (396, 42470), (411, 40920), (440, 38223), (465, 36168), (495, 33976), (548, 30690), (558, 30140), (620, 27126), (660, 25482), (682, 24660), (685, 24552), (744, 22605), (792, 21235), (822, 20460), (930, 18084), (990, 16988), (1023, 16440), (1096, 15345), (1116, 15070), (1233, 13640), (1240, 13563), (1320, 12741), (1364, 12330), (1370, 12276), (1395, 12056), (1507, 11160), (1644, 10230), (1705, 9864), (1860, 9042), (1980, 8494), (2046, 8220), (2055, 8184), (2232, 7535), (2466, 6820), (2728, 6165), (2740, 6138), (2790, 6028), (3014, 5580), (3069, 5480), (3288, 5115), (3410, 4932), (3720, 4521), (3960, 4247), (4092, 4110)]