221351040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 775232640

約数和(自身を除く): 553881600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 463, 480, 498, 576, 640, 664, 720, 747, 830, 926, 960, 996, 1152, 1245, 1328, 1389, 1440, 1494, 1660, 1852, 1920, 1992, 2315, 2490, 2656, 2778, 2880, 2988, 3320, 3704, 3735, 3984, 4167, 4630, 4980, 5312, 5556, 5760, 5976, 6640, 6945, 7408, 7470, 7968, 8334, 9260, 9960, 10624, 11112, 11952, 13280, 13890, 14816, 14940, 15936, 16668, 18520, 19920, 20835, 22224, 23904, 26560, 27780, 29632, 29880, 31872, 33336, 37040, 38429, 39840, 41670, 44448, 47808, 53120, 55560, 59264, 59760, 66672, 74080, 76858, 79680, 83340, 88896, 95616, 111120, 115287, 119520, 133344, 148160, 153716, 159360, 166680, 177792, 192145, 222240, 230574, 239040, 266688, 296320, 307432, 333360, 345861, 384290, 444480, 461148, 478080, 533376, 576435, 614864, 666720, 691722, 768580, 888960, 922296, 1152870, 1229728, 1333440, 1383444, 1537160, 1729305, 1844592, 2305740, 2459456, 2666880, 2766888, 3074320, 3458610, 3689184, 4611480, 4918912, 5533776, 6148640, 6917220, 7378368, 9222960, 11067552, 12297280, 13834440, 14756736, 18445920, 22135104, 24594560, 27668880, 36891840, 44270208, 55337760, 73783680, 110675520, 221351040]

約数ペア:

[(1, 221351040), (2, 110675520), (3, 73783680), (4, 55337760), (5, 44270208), (6, 36891840), (8, 27668880), (9, 24594560), (10, 22135104), (12, 18445920), (15, 14756736), (16, 13834440), (18, 12297280), (20, 11067552), (24, 9222960), (30, 7378368), (32, 6917220), (36, 6148640), (40, 5533776), (45, 4918912), (48, 4611480), (60, 3689184), (64, 3458610), (72, 3074320), (80, 2766888), (83, 2666880), (90, 2459456), (96, 2305740), (120, 1844592), (128, 1729305), (144, 1537160), (160, 1383444), (166, 1333440), (180, 1229728), (192, 1152870), (240, 922296), (249, 888960), (288, 768580), (320, 691722), (332, 666720), (360, 614864), (384, 576435), (415, 533376), (463, 478080), (480, 461148), (498, 444480), (576, 384290), (640, 345861), (664, 333360), (720, 307432), (747, 296320), (830, 266688), (926, 239040), (960, 230574), (996, 222240), (1152, 192145), (1245, 177792), (1328, 166680), (1389, 159360), (1440, 153716), (1494, 148160), (1660, 133344), (1852, 119520), (1920, 115287), (1992, 111120), (2315, 95616), (2490, 88896), (2656, 83340), (2778, 79680), (2880, 76858), (2988, 74080), (3320, 66672), (3704, 59760), (3735, 59264), (3984, 55560), (4167, 53120), (4630, 47808), (4980, 44448), (5312, 41670), (5556, 39840), (5760, 38429), (5976, 37040), (6640, 33336), (6945, 31872), (7408, 29880), (7470, 29632), (7968, 27780), (8334, 26560), (9260, 23904), (9960, 22224), (10624, 20835), (11112, 19920), (11952, 18520), (13280, 16668), (13890, 15936), (14816, 14940)]