206789220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 192

約数和(自身を含む): 725114880

約数和(自身を除く): 518325660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1123, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2246, 2790, 2970, 3069, 3348, 3369, 3410, 4092, 4185, 4492, 5115, 5580, 5615, 5940, 6138, 6738, 6820, 8370, 9207, 10107, 10230, 11230, 12276, 12353, 13476, 15345, 16740, 16845, 18414, 20214, 20460, 22460, 24706, 30321, 30690, 33690, 34813, 36828, 37059, 40428, 46035, 49412, 50535, 60642, 61380, 61765, 67380, 69626, 74118, 92070, 101070, 104439, 111177, 121284, 123530, 139252, 148236, 151605, 174065, 184140, 185295, 202140, 208878, 222354, 247060, 303210, 313317, 333531, 348130, 370590, 382943, 417756, 444708, 522195, 555885, 606420, 626634, 667062, 696260, 741180, 765886, 939951, 1044390, 1111770, 1148829, 1253268, 1334124, 1531772, 1566585, 1667655, 1879902, 1914715, 2088780, 2223540, 2297658, 3133170, 3335310, 3446487, 3759804, 3829430, 4595316, 4699755, 5744145, 6266340, 6670620, 6892974, 7658860, 9399510, 10339461, 11488290, 13785948, 17232435, 18799020, 20678922, 22976580, 34464870, 41357844, 51697305, 68929740, 103394610, 206789220]

約数ペア:

[(1, 206789220), (2, 103394610), (3, 68929740), (4, 51697305), (5, 41357844), (6, 34464870), (9, 22976580), (10, 20678922), (11, 18799020), (12, 17232435), (15, 13785948), (18, 11488290), (20, 10339461), (22, 9399510), (27, 7658860), (30, 6892974), (31, 6670620), (33, 6266340), (36, 5744145), (44, 4699755), (45, 4595316), (54, 3829430), (55, 3759804), (60, 3446487), (62, 3335310), (66, 3133170), (90, 2297658), (93, 2223540), (99, 2088780), (108, 1914715), (110, 1879902), (124, 1667655), (132, 1566585), (135, 1531772), (155, 1334124), (165, 1253268), (180, 1148829), (186, 1111770), (198, 1044390), (220, 939951), (270, 765886), (279, 741180), (297, 696260), (310, 667062), (330, 626634), (341, 606420), (372, 555885), (396, 522195), (465, 444708), (495, 417756), (540, 382943), (558, 370590), (594, 348130), (620, 333531), (660, 313317), (682, 303210), (837, 247060), (930, 222354), (990, 208878), (1023, 202140), (1116, 185295), (1123, 184140), (1188, 174065), (1364, 151605), (1395, 148236), (1485, 139252), (1674, 123530), (1705, 121284), (1860, 111177), (1980, 104439), (2046, 101070), (2246, 92070), (2790, 74118), (2970, 69626), (3069, 67380), (3348, 61765), (3369, 61380), (3410, 60642), (4092, 50535), (4185, 49412), (4492, 46035), (5115, 40428), (5580, 37059), (5615, 36828), (5940, 34813), (6138, 33690), (6738, 30690), (6820, 30321), (8370, 24706), (9207, 22460), (10107, 20460), (10230, 20214), (11230, 18414), (12276, 16845), (12353, 16740), (13476, 15345)]