21961333440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87649}}^1$

素因数の和:87704

約数の個数: 224

約数和(自身を含む): 80147160000

約数和(自身を除く): 58185826560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 432, 435, 464, 480, 522, 540, 576, 580, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3480, 3915, 4176, 4320, 4640, 5220, 5568, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 12528, 13920, 15660, 16704, 20880, 25056, 27840, 31320, 41760, 50112, 62640, 83520, 87649, 125280, 175298, 250560, 262947, 350596, 438245, 525894, 701192, 788841, 876490, 1051788, 1314735, 1402384, 1577682, 1752980, 2103576, 2366523, 2541821, 2629470, 2804768, 3155364, 3505960, 3944205, 4207152, 4733046, 5083642, 5258940, 5609536, 6310728, 7011920, 7625463, 7888410, 8414304, 9466092, 10167284, 10517880, 11832615, 12621456, 12709105, 14023840, 15250926, 15776820, 16828608, 18932184, 20334568, 21035760, 22876389, 23665230, 25242912, 25418210, 28047680, 30501852, 31553640, 37864368, 38127315, 40669136, 42071520, 45752778, 47330460, 50485824, 50836420, 61003704, 63107280, 68629167, 75728736, 76254630, 81338272, 84143040, 91505556, 94660920, 101672840, 114381945, 122007408, 126214560, 137258334, 151457472, 152509260, 162676544, 183011112, 189321840, 203345680, 228763890, 244014816, 252429120, 274516668, 305018520, 343145835, 366022224, 378643680, 406691360, 457527780, 488029632, 549033336, 610037040, 686291670, 732044448, 757287360, 813382720, 915055560, 1098066672, 1220074080, 1372583340, 1464088896, 1830111120, 2196133344, 2440148160, 2745166680, 3660222240, 4392266688, 5490333360, 7320444480, 10980666720, 21961333440]

約数ペア:

[(1, 21961333440), (2, 10980666720), (3, 7320444480), (4, 5490333360), (5, 4392266688), (6, 3660222240), (8, 2745166680), (9, 2440148160), (10, 2196133344), (12, 1830111120), (15, 1464088896), (16, 1372583340), (18, 1220074080), (20, 1098066672), (24, 915055560), (27, 813382720), (29, 757287360), (30, 732044448), (32, 686291670), (36, 610037040), (40, 549033336), (45, 488029632), (48, 457527780), (54, 406691360), (58, 378643680), (60, 366022224), (64, 343145835), (72, 305018520), (80, 274516668), (87, 252429120), (90, 244014816), (96, 228763890), (108, 203345680), (116, 189321840), (120, 183011112), (135, 162676544), (144, 152509260), (145, 151457472), (160, 137258334), (174, 126214560), (180, 122007408), (192, 114381945), (216, 101672840), (232, 94660920), (240, 91505556), (261, 84143040), (270, 81338272), (288, 76254630), (290, 75728736), (320, 68629167), (348, 63107280), (360, 61003704), (432, 50836420), (435, 50485824), (464, 47330460), (480, 45752778), (522, 42071520), (540, 40669136), (576, 38127315), (580, 37864368), (696, 31553640), (720, 30501852), (783, 28047680), (864, 25418210), (870, 25242912), (928, 23665230), (960, 22876389), (1044, 21035760), (1080, 20334568), (1160, 18932184), (1305, 16828608), (1392, 15776820), (1440, 15250926), (1566, 14023840), (1728, 12709105), (1740, 12621456), (1856, 11832615), (2088, 10517880), (2160, 10167284), (2320, 9466092), (2610, 8414304), (2784, 7888410), (2880, 7625463), (3132, 7011920), (3480, 6310728), (3915, 5609536), (4176, 5258940), (4320, 5083642), (4640, 4733046), (5220, 4207152), (5568, 3944205), (6264, 3505960), (6960, 3155364), (7830, 2804768), (8352, 2629470), (8640, 2541821), (9280, 2366523), (10440, 2103576), (12528, 1752980), (13920, 1577682), (15660, 1402384), (16704, 1314735), (20880, 1051788), (25056, 876490), (27840, 788841), (31320, 701192), (41760, 525894), (50112, 438245), (62640, 350596), (83520, 262947), (87649, 250560), (125280, 175298)]