2081387520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2705

約数の個数: 264

約数和(自身を含む): 7639060104

約数和(自身を除く): 5557672584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2657, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4608, 4896, 5120, 5314, 5440, 5760, 6120, 6528, 7680, 7971, 8160, 8704, 9216, 9792, 10628, 10880, 11520, 12240, 13056, 13285, 15360, 15942, 16320, 17408, 19584, 21256, 21760, 23040, 23913, 24480, 26112, 26570, 31884, 32640, 39168, 39855, 42512, 43520, 45169, 46080, 47826, 48960, 52224, 53140, 63768, 65280, 78336, 79710, 85024, 87040, 90338, 95652, 97920, 106280, 119565, 127536, 130560, 135507, 156672, 159420, 170048, 180676, 191304, 195840, 212560, 225845, 239130, 255072, 261120, 271014, 318840, 340096, 361352, 382608, 391680, 406521, 425120, 451690, 478260, 510144, 542028, 637680, 677535, 680192, 722704, 765216, 783360, 813042, 850240, 903380, 956520, 1020288, 1084056, 1275360, 1355070, 1360384, 1445408, 1530432, 1626084, 1700480, 1806760, 1913040, 2032605, 2040576, 2168112, 2550720, 2710140, 2720768, 2890816, 3060864, 3252168, 3400960, 3613520, 3826080, 4065210, 4081152, 4336224, 5101440, 5420280, 5781632, 6121728, 6504336, 6801920, 7227040, 7652160, 8130420, 8162304, 8672448, 10202880, 10840560, 11563264, 12243456, 13008672, 13603840, 14454080, 15304320, 16260840, 17344896, 20405760, 21681120, 23126528, 24486912, 26017344, 28908160, 30608640, 32521680, 34689792, 40811520, 43362240, 46253056, 52034688, 57816320, 61217280, 65043360, 69379584, 86724480, 104069376, 115632640, 122434560, 130086720, 138759168, 173448960, 208138752, 231265280, 260173440, 346897920, 416277504, 520346880, 693795840, 1040693760, 2081387520]

約数ペア:

[(1, 2081387520), (2, 1040693760), (3, 693795840), (4, 520346880), (5, 416277504), (6, 346897920), (8, 260173440), (9, 231265280), (10, 208138752), (12, 173448960), (15, 138759168), (16, 130086720), (17, 122434560), (18, 115632640), (20, 104069376), (24, 86724480), (30, 69379584), (32, 65043360), (34, 61217280), (36, 57816320), (40, 52034688), (45, 46253056), (48, 43362240), (51, 40811520), (60, 34689792), (64, 32521680), (68, 30608640), (72, 28908160), (80, 26017344), (85, 24486912), (90, 23126528), (96, 21681120), (102, 20405760), (120, 17344896), (128, 16260840), (136, 15304320), (144, 14454080), (153, 13603840), (160, 13008672), (170, 12243456), (180, 11563264), (192, 10840560), (204, 10202880), (240, 8672448), (255, 8162304), (256, 8130420), (272, 7652160), (288, 7227040), (306, 6801920), (320, 6504336), (340, 6121728), (360, 5781632), (384, 5420280), (408, 5101440), (480, 4336224), (510, 4081152), (512, 4065210), (544, 3826080), (576, 3613520), (612, 3400960), (640, 3252168), (680, 3060864), (720, 2890816), (765, 2720768), (768, 2710140), (816, 2550720), (960, 2168112), (1020, 2040576), (1024, 2032605), (1088, 1913040), (1152, 1806760), (1224, 1700480), (1280, 1626084), (1360, 1530432), (1440, 1445408), (1530, 1360384), (1536, 1355070), (1632, 1275360), (1920, 1084056), (2040, 1020288), (2176, 956520), (2304, 903380), (2448, 850240), (2560, 813042), (2657, 783360), (2720, 765216), (2880, 722704), (3060, 680192), (3072, 677535), (3264, 637680), (3840, 542028), (4080, 510144), (4352, 478260), (4608, 451690), (4896, 425120), (5120, 406521), (5314, 391680), (5440, 382608), (5760, 361352), (6120, 340096), (6528, 318840), (7680, 271014), (7971, 261120), (8160, 255072), (8704, 239130), (9216, 225845), (9792, 212560), (10628, 195840), (10880, 191304), (11520, 180676), (12240, 170048), (13056, 159420), (13285, 156672), (15360, 135507), (15942, 130560), (16320, 127536), (17408, 119565), (19584, 106280), (21256, 97920), (21760, 95652), (23040, 90338), (23913, 87040), (24480, 85024), (26112, 79710), (26570, 78336), (31884, 65280), (32640, 63768), (39168, 53140), (39855, 52224), (42512, 48960), (43520, 47826), (45169, 46080)]