210404480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 627177600

約数和(自身を除く): 416773120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 121, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 242, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 484, 494, 520, 572, 605, 608, 640, 704, 715, 760, 832, 836, 880, 968, 988, 1040, 1045, 1144, 1210, 1216, 1235, 1331, 1408, 1430, 1520, 1573, 1664, 1672, 1760, 1936, 1976, 2080, 2090, 2288, 2299, 2420, 2432, 2470, 2662, 2717, 2860, 3040, 3146, 3344, 3520, 3872, 3952, 4160, 4180, 4576, 4598, 4840, 4940, 5324, 5434, 5720, 6080, 6292, 6655, 6688, 7040, 7744, 7865, 7904, 8320, 8360, 9152, 9196, 9680, 9880, 10648, 10868, 11440, 11495, 12160, 12584, 13310, 13376, 13585, 15488, 15730, 15808, 16720, 17303, 18304, 18392, 19360, 19760, 21296, 21736, 22880, 22990, 25168, 25289, 26620, 26752, 27170, 29887, 31460, 31616, 33440, 34606, 36784, 38720, 39520, 42592, 43472, 45760, 45980, 50336, 50578, 53240, 54340, 59774, 62920, 66880, 69212, 73568, 77440, 79040, 85184, 86515, 86944, 91520, 91960, 100672, 101156, 106480, 108680, 119548, 125840, 126445, 133760, 138424, 147136, 149435, 158080, 170368, 173030, 173888, 183920, 201344, 202312, 212960, 217360, 239096, 251680, 252890, 276848, 294272, 298870, 328757, 346060, 347776, 367840, 404624, 425920, 434720, 478192, 503360, 505780, 553696, 597740, 657514, 692120, 735680, 809248, 851840, 869440, 956384, 1006720, 1011560, 1107392, 1195480, 1315028, 1384240, 1471360, 1618496, 1643785, 1738880, 1912768, 2023120, 2214784, 2390960, 2630056, 2768480, 3236992, 3287570, 3825536, 4046240, 4781920, 5260112, 5536960, 6575140, 8092480, 9563840, 10520224, 11073920, 13150280, 16184960, 19127680, 21040448, 26300560, 42080896, 52601120, 105202240, 210404480]

約数ペア:

[(1, 210404480), (2, 105202240), (4, 52601120), (5, 42080896), (8, 26300560), (10, 21040448), (11, 19127680), (13, 16184960), (16, 13150280), (19, 11073920), (20, 10520224), (22, 9563840), (26, 8092480), (32, 6575140), (38, 5536960), (40, 5260112), (44, 4781920), (52, 4046240), (55, 3825536), (64, 3287570), (65, 3236992), (76, 2768480), (80, 2630056), (88, 2390960), (95, 2214784), (104, 2023120), (110, 1912768), (121, 1738880), (128, 1643785), (130, 1618496), (143, 1471360), (152, 1384240), (160, 1315028), (176, 1195480), (190, 1107392), (208, 1011560), (209, 1006720), (220, 956384), (242, 869440), (247, 851840), (260, 809248), (286, 735680), (304, 692120), (320, 657514), (352, 597740), (380, 553696), (416, 505780), (418, 503360), (440, 478192), (484, 434720), (494, 425920), (520, 404624), (572, 367840), (605, 347776), (608, 346060), (640, 328757), (704, 298870), (715, 294272), (760, 276848), (832, 252890), (836, 251680), (880, 239096), (968, 217360), (988, 212960), (1040, 202312), (1045, 201344), (1144, 183920), (1210, 173888), (1216, 173030), (1235, 170368), (1331, 158080), (1408, 149435), (1430, 147136), (1520, 138424), (1573, 133760), (1664, 126445), (1672, 125840), (1760, 119548), (1936, 108680), (1976, 106480), (2080, 101156), (2090, 100672), (2288, 91960), (2299, 91520), (2420, 86944), (2432, 86515), (2470, 85184), (2662, 79040), (2717, 77440), (2860, 73568), (3040, 69212), (3146, 66880), (3344, 62920), (3520, 59774), (3872, 54340), (3952, 53240), (4160, 50578), (4180, 50336), (4576, 45980), (4598, 45760), (4840, 43472), (4940, 42592), (5324, 39520), (5434, 38720), (5720, 36784), (6080, 34606), (6292, 33440), (6655, 31616), (6688, 31460), (7040, 29887), (7744, 27170), (7865, 26752), (7904, 26620), (8320, 25289), (8360, 25168), (9152, 22990), (9196, 22880), (9680, 21736), (9880, 21296), (10648, 19760), (10868, 19360), (11440, 18392), (11495, 18304), (12160, 17303), (12584, 16720), (13310, 15808), (13376, 15730), (13585, 15488)]