168911820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1741}}^1$

素因数の和:1781

約数の個数: 216

約数和(自身を含む): 650574288

約数和(自身を除く): 481662468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1741, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 3482, 4410, 4620, 4851, 5223, 5390, 6468, 6930, 6964, 8085, 8705, 8820, 9702, 10446, 10780, 12187, 13860, 15669, 16170, 17410, 19151, 19404, 20892, 24255, 24374, 26115, 31338, 32340, 34820, 36561, 38302, 48510, 48748, 52230, 57453, 60935, 62676, 73122, 76604, 78345, 85309, 95755, 97020, 104460, 109683, 114906, 121870, 134057, 146244, 156690, 170618, 172359, 182805, 191510, 219366, 229812, 243740, 255927, 268114, 287265, 313380, 341236, 344718, 365610, 383020, 402171, 426545, 438732, 511854, 536228, 548415, 574530, 670285, 689436, 731220, 767781, 804342, 853090, 861795, 938399, 1023708, 1096830, 1149060, 1206513, 1279635, 1340570, 1535562, 1608684, 1706180, 1723590, 1876798, 2010855, 2193660, 2413026, 2559270, 2681140, 2815197, 3071124, 3447180, 3753596, 3838905, 4021710, 4691995, 4826052, 5118540, 5630394, 6032565, 7677810, 8043420, 8445591, 9383990, 11260788, 12065130, 14075985, 15355620, 16891182, 18767980, 24130260, 28151970, 33782364, 42227955, 56303940, 84455910, 168911820]

約数ペア:

[(1, 168911820), (2, 84455910), (3, 56303940), (4, 42227955), (5, 33782364), (6, 28151970), (7, 24130260), (9, 18767980), (10, 16891182), (11, 15355620), (12, 14075985), (14, 12065130), (15, 11260788), (18, 9383990), (20, 8445591), (21, 8043420), (22, 7677810), (28, 6032565), (30, 5630394), (33, 5118540), (35, 4826052), (36, 4691995), (42, 4021710), (44, 3838905), (45, 3753596), (49, 3447180), (55, 3071124), (60, 2815197), (63, 2681140), (66, 2559270), (70, 2413026), (77, 2193660), (84, 2010855), (90, 1876798), (98, 1723590), (99, 1706180), (105, 1608684), (110, 1535562), (126, 1340570), (132, 1279635), (140, 1206513), (147, 1149060), (154, 1096830), (165, 1023708), (180, 938399), (196, 861795), (198, 853090), (210, 804342), (220, 767781), (231, 731220), (245, 689436), (252, 670285), (294, 574530), (308, 548415), (315, 536228), (330, 511854), (385, 438732), (396, 426545), (420, 402171), (441, 383020), (462, 365610), (490, 344718), (495, 341236), (539, 313380), (588, 287265), (630, 268114), (660, 255927), (693, 243740), (735, 229812), (770, 219366), (882, 191510), (924, 182805), (980, 172359), (990, 170618), (1078, 156690), (1155, 146244), (1260, 134057), (1386, 121870), (1470, 114906), (1540, 109683), (1617, 104460), (1741, 97020), (1764, 95755), (1980, 85309), (2156, 78345), (2205, 76604), (2310, 73122), (2695, 62676), (2772, 60935), (2940, 57453), (3234, 52230), (3465, 48748), (3482, 48510), (4410, 38302), (4620, 36561), (4851, 34820), (5223, 32340), (5390, 31338), (6468, 26115), (6930, 24374), (6964, 24255), (8085, 20892), (8705, 19404), (8820, 19151), (9702, 17410), (10446, 16170), (10780, 15669), (12187, 13860)]