220908480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 224

約数和(自身を含む): 781068288

約数和(自身を除く): 560159808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 571, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1142, 1209, 1240, 1248, 1488, 1560, 1612, 1713, 1860, 1984, 2015, 2080, 2284, 2418, 2480, 2496, 2855, 2976, 3120, 3224, 3426, 3720, 4030, 4160, 4568, 4836, 4960, 5710, 5952, 6045, 6240, 6448, 6852, 7423, 7440, 8060, 8565, 9136, 9672, 9920, 11420, 12090, 12480, 12896, 13704, 14846, 14880, 16120, 17130, 17701, 18272, 19344, 22269, 22840, 24180, 25792, 27408, 29692, 29760, 32240, 34260, 35402, 36544, 37115, 38688, 44538, 45680, 48360, 53103, 54816, 59384, 64480, 68520, 70804, 74230, 77376, 88505, 89076, 91360, 96720, 106206, 109632, 111345, 118768, 128960, 137040, 141608, 148460, 177010, 178152, 182720, 193440, 212412, 222690, 230113, 237536, 265515, 274080, 283216, 296920, 354020, 356304, 386880, 424824, 445380, 460226, 475072, 531030, 548160, 566432, 593840, 690339, 708040, 712608, 849648, 890760, 920452, 1062060, 1132864, 1150565, 1187680, 1380678, 1416080, 1425216, 1699296, 1781520, 1840904, 2124120, 2301130, 2375360, 2761356, 2832160, 3398592, 3451695, 3563040, 3681808, 4248240, 4602260, 5522712, 5664320, 6903390, 7126080, 7363616, 8496480, 9204520, 11045424, 13806780, 14727232, 16992960, 18409040, 22090848, 27613560, 36818080, 44181696, 55227120, 73636160, 110454240, 220908480]

約数ペア:

[(1, 220908480), (2, 110454240), (3, 73636160), (4, 55227120), (5, 44181696), (6, 36818080), (8, 27613560), (10, 22090848), (12, 18409040), (13, 16992960), (15, 14727232), (16, 13806780), (20, 11045424), (24, 9204520), (26, 8496480), (30, 7363616), (31, 7126080), (32, 6903390), (39, 5664320), (40, 5522712), (48, 4602260), (52, 4248240), (60, 3681808), (62, 3563040), (64, 3451695), (65, 3398592), (78, 2832160), (80, 2761356), (93, 2375360), (96, 2301130), (104, 2124120), (120, 1840904), (124, 1781520), (130, 1699296), (155, 1425216), (156, 1416080), (160, 1380678), (186, 1187680), (192, 1150565), (195, 1132864), (208, 1062060), (240, 920452), (248, 890760), (260, 849648), (310, 712608), (312, 708040), (320, 690339), (372, 593840), (390, 566432), (403, 548160), (416, 531030), (465, 475072), (480, 460226), (496, 445380), (520, 424824), (571, 386880), (620, 356304), (624, 354020), (744, 296920), (780, 283216), (806, 274080), (832, 265515), (930, 237536), (960, 230113), (992, 222690), (1040, 212412), (1142, 193440), (1209, 182720), (1240, 178152), (1248, 177010), (1488, 148460), (1560, 141608), (1612, 137040), (1713, 128960), (1860, 118768), (1984, 111345), (2015, 109632), (2080, 106206), (2284, 96720), (2418, 91360), (2480, 89076), (2496, 88505), (2855, 77376), (2976, 74230), (3120, 70804), (3224, 68520), (3426, 64480), (3720, 59384), (4030, 54816), (4160, 53103), (4568, 48360), (4836, 45680), (4960, 44538), (5710, 38688), (5952, 37115), (6045, 36544), (6240, 35402), (6448, 34260), (6852, 32240), (7423, 29760), (7440, 29692), (8060, 27408), (8565, 25792), (9136, 24180), (9672, 22840), (9920, 22269), (11420, 19344), (12090, 18272), (12480, 17701), (12896, 17130), (13704, 16120), (14846, 14880)]