205707480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 727833600

約数和(自身を除く): 522126120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 89, 102, 103, 110, 120, 132, 136, 165, 170, 178, 187, 204, 206, 220, 255, 264, 267, 309, 330, 340, 356, 374, 408, 412, 440, 445, 510, 515, 534, 561, 618, 660, 680, 712, 748, 824, 890, 935, 979, 1020, 1030, 1068, 1122, 1133, 1236, 1320, 1335, 1496, 1513, 1545, 1751, 1780, 1870, 1958, 2040, 2060, 2136, 2244, 2266, 2472, 2670, 2805, 2937, 3026, 3090, 3399, 3502, 3560, 3740, 3916, 4120, 4488, 4532, 4539, 4895, 5253, 5340, 5610, 5665, 5874, 6052, 6180, 6798, 7004, 7480, 7565, 7832, 8755, 9064, 9078, 9167, 9790, 10506, 10680, 11220, 11330, 11748, 12104, 12360, 13596, 14008, 14685, 15130, 16643, 16995, 17510, 18156, 18334, 19261, 19580, 21012, 22440, 22660, 22695, 23496, 26265, 27192, 27501, 29370, 30260, 33286, 33990, 35020, 36312, 36668, 38522, 39160, 42024, 45320, 45390, 45835, 49929, 52530, 55002, 57783, 58740, 60520, 66572, 67980, 70040, 73336, 77044, 83215, 90780, 91670, 96305, 99858, 100837, 105060, 110004, 115566, 117480, 133144, 135960, 137505, 154088, 155839, 166430, 181560, 183340, 192610, 199716, 201674, 210120, 220008, 231132, 249645, 275010, 288915, 302511, 311678, 332860, 366680, 385220, 399432, 403348, 462264, 467517, 499290, 504185, 550020, 577830, 605022, 623356, 665720, 770440, 779195, 806696, 935034, 998580, 1008370, 1100040, 1155660, 1210044, 1246712, 1512555, 1558390, 1714229, 1870068, 1997160, 2016740, 2311320, 2337585, 2420088, 3025110, 3116780, 3428458, 3740136, 4033480, 4675170, 5142687, 6050220, 6233560, 6856916, 8571145, 9350340, 10285374, 12100440, 13713832, 17142290, 18700680, 20570748, 25713435, 34284580, 41141496, 51426870, 68569160, 102853740, 205707480]

約数ペア:

[(1, 205707480), (2, 102853740), (3, 68569160), (4, 51426870), (5, 41141496), (6, 34284580), (8, 25713435), (10, 20570748), (11, 18700680), (12, 17142290), (15, 13713832), (17, 12100440), (20, 10285374), (22, 9350340), (24, 8571145), (30, 6856916), (33, 6233560), (34, 6050220), (40, 5142687), (44, 4675170), (51, 4033480), (55, 3740136), (60, 3428458), (66, 3116780), (68, 3025110), (85, 2420088), (88, 2337585), (89, 2311320), (102, 2016740), (103, 1997160), (110, 1870068), (120, 1714229), (132, 1558390), (136, 1512555), (165, 1246712), (170, 1210044), (178, 1155660), (187, 1100040), (204, 1008370), (206, 998580), (220, 935034), (255, 806696), (264, 779195), (267, 770440), (309, 665720), (330, 623356), (340, 605022), (356, 577830), (374, 550020), (408, 504185), (412, 499290), (440, 467517), (445, 462264), (510, 403348), (515, 399432), (534, 385220), (561, 366680), (618, 332860), (660, 311678), (680, 302511), (712, 288915), (748, 275010), (824, 249645), (890, 231132), (935, 220008), (979, 210120), (1020, 201674), (1030, 199716), (1068, 192610), (1122, 183340), (1133, 181560), (1236, 166430), (1320, 155839), (1335, 154088), (1496, 137505), (1513, 135960), (1545, 133144), (1751, 117480), (1780, 115566), (1870, 110004), (1958, 105060), (2040, 100837), (2060, 99858), (2136, 96305), (2244, 91670), (2266, 90780), (2472, 83215), (2670, 77044), (2805, 73336), (2937, 70040), (3026, 67980), (3090, 66572), (3399, 60520), (3502, 58740), (3560, 57783), (3740, 55002), (3916, 52530), (4120, 49929), (4488, 45835), (4532, 45390), (4539, 45320), (4895, 42024), (5253, 39160), (5340, 38522), (5610, 36668), (5665, 36312), (5874, 35020), (6052, 33990), (6180, 33286), (6798, 30260), (7004, 29370), (7480, 27501), (7565, 27192), (7832, 26265), (8755, 23496), (9064, 22695), (9078, 22660), (9167, 22440), (9790, 21012), (10506, 19580), (10680, 19261), (11220, 18334), (11330, 18156), (11748, 17510), (12104, 16995), (12360, 16643), (13596, 15130), (14008, 14685)]