205762560

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 208

約数和(自身を含む): 700625376

約数和(自身を除く): 494862816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 197, 204, 240, 255, 256, 272, 320, 340, 384, 394, 408, 480, 510, 512, 544, 591, 640, 680, 768, 788, 816, 960, 985, 1020, 1024, 1088, 1182, 1280, 1360, 1536, 1576, 1632, 1920, 1970, 2040, 2048, 2176, 2364, 2560, 2720, 2955, 3072, 3152, 3264, 3349, 3840, 3940, 4080, 4096, 4352, 4728, 5120, 5440, 5910, 6144, 6304, 6528, 6698, 7680, 7880, 8160, 8704, 9456, 10047, 10240, 10880, 11820, 12288, 12608, 13056, 13396, 15360, 15760, 16320, 16745, 17408, 18912, 20094, 20480, 21760, 23640, 25216, 26112, 26792, 30720, 31520, 32640, 33490, 34816, 37824, 40188, 43520, 47280, 50235, 50432, 52224, 53584, 61440, 63040, 65280, 66980, 69632, 75648, 80376, 87040, 94560, 100470, 100864, 104448, 107168, 126080, 130560, 133960, 151296, 160752, 174080, 189120, 200940, 201728, 208896, 214336, 252160, 261120, 267920, 302592, 321504, 348160, 378240, 401880, 403456, 428672, 504320, 522240, 535840, 605184, 643008, 756480, 803760, 806912, 857344, 1008640, 1044480, 1071680, 1210368, 1286016, 1512960, 1607520, 1714688, 2017280, 2143360, 2420736, 2572032, 3025920, 3215040, 3429376, 4034560, 4286720, 5144064, 6051840, 6430080, 6858752, 8573440, 10288128, 12103680, 12860160, 13717504, 17146880, 20576256, 25720320, 34293760, 41152512, 51440640, 68587520, 102881280, 205762560]

約数ペア:

[(1, 205762560), (2, 102881280), (3, 68587520), (4, 51440640), (5, 41152512), (6, 34293760), (8, 25720320), (10, 20576256), (12, 17146880), (15, 13717504), (16, 12860160), (17, 12103680), (20, 10288128), (24, 8573440), (30, 6858752), (32, 6430080), (34, 6051840), (40, 5144064), (48, 4286720), (51, 4034560), (60, 3429376), (64, 3215040), (68, 3025920), (80, 2572032), (85, 2420736), (96, 2143360), (102, 2017280), (120, 1714688), (128, 1607520), (136, 1512960), (160, 1286016), (170, 1210368), (192, 1071680), (197, 1044480), (204, 1008640), (240, 857344), (255, 806912), (256, 803760), (272, 756480), (320, 643008), (340, 605184), (384, 535840), (394, 522240), (408, 504320), (480, 428672), (510, 403456), (512, 401880), (544, 378240), (591, 348160), (640, 321504), (680, 302592), (768, 267920), (788, 261120), (816, 252160), (960, 214336), (985, 208896), (1020, 201728), (1024, 200940), (1088, 189120), (1182, 174080), (1280, 160752), (1360, 151296), (1536, 133960), (1576, 130560), (1632, 126080), (1920, 107168), (1970, 104448), (2040, 100864), (2048, 100470), (2176, 94560), (2364, 87040), (2560, 80376), (2720, 75648), (2955, 69632), (3072, 66980), (3152, 65280), (3264, 63040), (3349, 61440), (3840, 53584), (3940, 52224), (4080, 50432), (4096, 50235), (4352, 47280), (4728, 43520), (5120, 40188), (5440, 37824), (5910, 34816), (6144, 33490), (6304, 32640), (6528, 31520), (6698, 30720), (7680, 26792), (7880, 26112), (8160, 25216), (8704, 23640), (9456, 21760), (10047, 20480), (10240, 20094), (10880, 18912), (11820, 17408), (12288, 16745), (12608, 16320), (13056, 15760), (13396, 15360)]