205916480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 625888512

約数和(自身を除く): 419972032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 110, 112, 122, 137, 140, 154, 160, 176, 220, 224, 244, 274, 280, 305, 308, 320, 352, 385, 427, 440, 448, 488, 548, 560, 610, 616, 671, 685, 704, 770, 854, 880, 959, 976, 1096, 1120, 1220, 1232, 1342, 1370, 1507, 1540, 1708, 1760, 1918, 1952, 2135, 2192, 2240, 2440, 2464, 2684, 2740, 3014, 3080, 3355, 3416, 3520, 3836, 3904, 4270, 4384, 4697, 4795, 4880, 4928, 5368, 5480, 6028, 6160, 6710, 6832, 7535, 7672, 8357, 8540, 8768, 9394, 9590, 9760, 10549, 10736, 10960, 12056, 12320, 13420, 13664, 15070, 15344, 16714, 17080, 18788, 19180, 19520, 21098, 21472, 21920, 23485, 24112, 24640, 26840, 27328, 30140, 30688, 33428, 34160, 37576, 38360, 41785, 42196, 42944, 43840, 46970, 48224, 52745, 53680, 58499, 60280, 61376, 66856, 68320, 75152, 76720, 83570, 84392, 91927, 93940, 96448, 105490, 107360, 116998, 120560, 133712, 136640, 150304, 153440, 167140, 168784, 183854, 187880, 210980, 214720, 233996, 241120, 267424, 292495, 300608, 306880, 334280, 337568, 367708, 375760, 421960, 459635, 467992, 482240, 534848, 584990, 643489, 668560, 675136, 735416, 751520, 843920, 919270, 935984, 1169980, 1286978, 1337120, 1470832, 1503040, 1687840, 1838540, 1871968, 2339960, 2573956, 2674240, 2941664, 3217445, 3375680, 3677080, 3743936, 4679920, 5147912, 5883328, 6434890, 7354160, 9359840, 10295824, 12869780, 14708320, 18719680, 20591648, 25739560, 29416640, 41183296, 51479120, 102958240, 205916480]

約数ペア:

[(1, 205916480), (2, 102958240), (4, 51479120), (5, 41183296), (7, 29416640), (8, 25739560), (10, 20591648), (11, 18719680), (14, 14708320), (16, 12869780), (20, 10295824), (22, 9359840), (28, 7354160), (32, 6434890), (35, 5883328), (40, 5147912), (44, 4679920), (55, 3743936), (56, 3677080), (61, 3375680), (64, 3217445), (70, 2941664), (77, 2674240), (80, 2573956), (88, 2339960), (110, 1871968), (112, 1838540), (122, 1687840), (137, 1503040), (140, 1470832), (154, 1337120), (160, 1286978), (176, 1169980), (220, 935984), (224, 919270), (244, 843920), (274, 751520), (280, 735416), (305, 675136), (308, 668560), (320, 643489), (352, 584990), (385, 534848), (427, 482240), (440, 467992), (448, 459635), (488, 421960), (548, 375760), (560, 367708), (610, 337568), (616, 334280), (671, 306880), (685, 300608), (704, 292495), (770, 267424), (854, 241120), (880, 233996), (959, 214720), (976, 210980), (1096, 187880), (1120, 183854), (1220, 168784), (1232, 167140), (1342, 153440), (1370, 150304), (1507, 136640), (1540, 133712), (1708, 120560), (1760, 116998), (1918, 107360), (1952, 105490), (2135, 96448), (2192, 93940), (2240, 91927), (2440, 84392), (2464, 83570), (2684, 76720), (2740, 75152), (3014, 68320), (3080, 66856), (3355, 61376), (3416, 60280), (3520, 58499), (3836, 53680), (3904, 52745), (4270, 48224), (4384, 46970), (4697, 43840), (4795, 42944), (4880, 42196), (4928, 41785), (5368, 38360), (5480, 37576), (6028, 34160), (6160, 33428), (6710, 30688), (6832, 30140), (7535, 27328), (7672, 26840), (8357, 24640), (8540, 24112), (8768, 23485), (9394, 21920), (9590, 21472), (9760, 21098), (10549, 19520), (10736, 19180), (10960, 18788), (12056, 17080), (12320, 16714), (13420, 15344), (13664, 15070)]