220671360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 384

約数和(自身を含む): 940080960

約数和(自身を除く): 719409600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 421, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 780, 819, 832, 840, 842, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1263, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1684, 1820, 1872, 1920, 2016, 2080, 2105, 2184, 2240, 2340, 2496, 2520, 2526, 2688, 2730, 2880, 2912, 2947, 3120, 3276, 3360, 3368, 3640, 3744, 3789, 4032, 4095, 4160, 4210, 4368, 4480, 4680, 4992, 5040, 5052, 5460, 5473, 5760, 5824, 5894, 6240, 6315, 6552, 6720, 6736, 7280, 7488, 7578, 8064, 8190, 8320, 8420, 8736, 8841, 9360, 10080, 10104, 10920, 10946, 11648, 11788, 12480, 12630, 13104, 13440, 13472, 14560, 14735, 14976, 15156, 16380, 16419, 16840, 17472, 17682, 18720, 18945, 20160, 20208, 21840, 21892, 23576, 24960, 25260, 26208, 26523, 26944, 27365, 29120, 29470, 30312, 32760, 32838, 33680, 34944, 35364, 37440, 37890, 38311, 40320, 40416, 43680, 43784, 44205, 47152, 49257, 50520, 52416, 53046, 53888, 54730, 58240, 58940, 60624, 65520, 65676, 67360, 70728, 74880, 75780, 76622, 80832, 82095, 87360, 87568, 88410, 94304, 98514, 101040, 104832, 106092, 109460, 114933, 117880, 121248, 131040, 131352, 132615, 134720, 141456, 151560, 153244, 161664, 164190, 174720, 175136, 176820, 188608, 191555, 197028, 202080, 212184, 218920, 229866, 235760, 242496, 246285, 262080, 262704, 265230, 269440, 282912, 303120, 306488, 328380, 344799, 350272, 353640, 377216, 383110, 394056, 404160, 424368, 437840, 459732, 471520, 484992, 492570, 524160, 525408, 530460, 565824, 574665, 606240, 612976, 656760, 689598, 700544, 707280, 766220, 788112, 808320, 848736, 875680, 919464, 943040, 985140, 1050816, 1060920, 1131648, 1149330, 1212480, 1225952, 1313520, 1379196, 1414560, 1532440, 1576224, 1697472, 1723995, 1751360, 1838928, 1886080, 1970280, 2101632, 2121840, 2298660, 2424960, 2451904, 2627040, 2758392, 2829120, 3064880, 3152448, 3394944, 3447990, 3502720, 3677856, 3940560, 4243680, 4597320, 4903808, 5254080, 5516784, 5658240, 6129760, 6304896, 6895980, 7355712, 7881120, 8487360, 9194640, 10508160, 11033568, 12259520, 13791960, 14711424, 15762240, 16974720, 18389280, 22067136, 24519040, 27583920, 31524480, 36778560, 44134272, 55167840, 73557120, 110335680, 220671360]

約数ペア:

[(1, 220671360), (2, 110335680), (3, 73557120), (4, 55167840), (5, 44134272), (6, 36778560), (7, 31524480), (8, 27583920), (9, 24519040), (10, 22067136), (12, 18389280), (13, 16974720), (14, 15762240), (15, 14711424), (16, 13791960), (18, 12259520), (20, 11033568), (21, 10508160), (24, 9194640), (26, 8487360), (28, 7881120), (30, 7355712), (32, 6895980), (35, 6304896), (36, 6129760), (39, 5658240), (40, 5516784), (42, 5254080), (45, 4903808), (48, 4597320), (52, 4243680), (56, 3940560), (60, 3677856), (63, 3502720), (64, 3447990), (65, 3394944), (70, 3152448), (72, 3064880), (78, 2829120), (80, 2758392), (84, 2627040), (90, 2451904), (91, 2424960), (96, 2298660), (104, 2121840), (105, 2101632), (112, 1970280), (117, 1886080), (120, 1838928), (126, 1751360), (128, 1723995), (130, 1697472), (140, 1576224), (144, 1532440), (156, 1414560), (160, 1379196), (168, 1313520), (180, 1225952), (182, 1212480), (192, 1149330), (195, 1131648), (208, 1060920), (210, 1050816), (224, 985140), (234, 943040), (240, 919464), (252, 875680), (260, 848736), (273, 808320), (280, 788112), (288, 766220), (312, 707280), (315, 700544), (320, 689598), (336, 656760), (360, 612976), (364, 606240), (384, 574665), (390, 565824), (416, 530460), (420, 525408), (421, 524160), (448, 492570), (455, 484992), (468, 471520), (480, 459732), (504, 437840), (520, 424368), (546, 404160), (560, 394056), (576, 383110), (585, 377216), (624, 353640), (630, 350272), (640, 344799), (672, 328380), (720, 306488), (728, 303120), (780, 282912), (819, 269440), (832, 265230), (840, 262704), (842, 262080), (896, 246285), (910, 242496), (936, 235760), (960, 229866), (1008, 218920), (1040, 212184), (1092, 202080), (1120, 197028), (1152, 191555), (1170, 188608), (1248, 176820), (1260, 175136), (1263, 174720), (1344, 164190), (1365, 161664), (1440, 153244), (1456, 151560), (1560, 141456), (1638, 134720), (1664, 132615), (1680, 131352), (1684, 131040), (1820, 121248), (1872, 117880), (1920, 114933), (2016, 109460), (2080, 106092), (2105, 104832), (2184, 101040), (2240, 98514), (2340, 94304), (2496, 88410), (2520, 87568), (2526, 87360), (2688, 82095), (2730, 80832), (2880, 76622), (2912, 75780), (2947, 74880), (3120, 70728), (3276, 67360), (3360, 65676), (3368, 65520), (3640, 60624), (3744, 58940), (3789, 58240), (4032, 54730), (4095, 53888), (4160, 53046), (4210, 52416), (4368, 50520), (4480, 49257), (4680, 47152), (4992, 44205), (5040, 43784), (5052, 43680), (5460, 40416), (5473, 40320), (5760, 38311), (5824, 37890), (5894, 37440), (6240, 35364), (6315, 34944), (6552, 33680), (6720, 32838), (6736, 32760), (7280, 30312), (7488, 29470), (7578, 29120), (8064, 27365), (8190, 26944), (8320, 26523), (8420, 26208), (8736, 25260), (8841, 24960), (9360, 23576), (10080, 21892), (10104, 21840), (10920, 20208), (10946, 20160), (11648, 18945), (11788, 18720), (12480, 17682), (12630, 17472), (13104, 16840), (13440, 16419), (13472, 16380), (14560, 15156), (14735, 14976)]