206769640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 620524800

約数和(自身を除く): 413755160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 121, 136, 140, 154, 170, 187, 220, 238, 242, 280, 308, 340, 359, 374, 385, 440, 476, 484, 595, 605, 616, 680, 718, 748, 770, 847, 935, 952, 968, 1190, 1210, 1309, 1436, 1496, 1540, 1694, 1795, 1870, 2057, 2380, 2420, 2513, 2618, 2872, 3080, 3388, 3590, 3740, 3949, 4114, 4235, 4760, 4840, 5026, 5236, 6103, 6545, 6776, 7180, 7480, 7898, 8228, 8470, 10052, 10285, 10472, 12206, 12565, 13090, 14360, 14399, 15796, 16456, 16940, 19745, 20104, 20570, 24412, 25130, 26180, 27643, 28798, 30515, 31592, 33880, 39490, 41140, 42721, 43439, 48824, 50260, 52360, 55286, 57596, 61030, 67133, 71995, 78980, 82280, 85442, 86878, 100520, 110572, 115192, 122060, 134266, 138215, 143990, 157960, 170884, 173756, 213605, 217195, 221144, 244120, 268532, 276430, 287980, 304073, 335665, 341768, 347512, 427210, 434390, 469931, 537064, 552860, 575960, 608146, 671330, 738463, 854420, 868780, 939862, 1105720, 1216292, 1342660, 1476926, 1520365, 1708840, 1737560, 1879724, 2349655, 2432584, 2685320, 2953852, 3040730, 3692315, 3759448, 4699310, 5169241, 5907704, 6081460, 7384630, 9398620, 10338482, 12162920, 14769260, 18797240, 20676964, 25846205, 29538520, 41353928, 51692410, 103384820, 206769640]

約数ペア:

[(1, 206769640), (2, 103384820), (4, 51692410), (5, 41353928), (7, 29538520), (8, 25846205), (10, 20676964), (11, 18797240), (14, 14769260), (17, 12162920), (20, 10338482), (22, 9398620), (28, 7384630), (34, 6081460), (35, 5907704), (40, 5169241), (44, 4699310), (55, 3759448), (56, 3692315), (68, 3040730), (70, 2953852), (77, 2685320), (85, 2432584), (88, 2349655), (110, 1879724), (119, 1737560), (121, 1708840), (136, 1520365), (140, 1476926), (154, 1342660), (170, 1216292), (187, 1105720), (220, 939862), (238, 868780), (242, 854420), (280, 738463), (308, 671330), (340, 608146), (359, 575960), (374, 552860), (385, 537064), (440, 469931), (476, 434390), (484, 427210), (595, 347512), (605, 341768), (616, 335665), (680, 304073), (718, 287980), (748, 276430), (770, 268532), (847, 244120), (935, 221144), (952, 217195), (968, 213605), (1190, 173756), (1210, 170884), (1309, 157960), (1436, 143990), (1496, 138215), (1540, 134266), (1694, 122060), (1795, 115192), (1870, 110572), (2057, 100520), (2380, 86878), (2420, 85442), (2513, 82280), (2618, 78980), (2872, 71995), (3080, 67133), (3388, 61030), (3590, 57596), (3740, 55286), (3949, 52360), (4114, 50260), (4235, 48824), (4760, 43439), (4840, 42721), (5026, 41140), (5236, 39490), (6103, 33880), (6545, 31592), (6776, 30515), (7180, 28798), (7480, 27643), (7898, 26180), (8228, 25130), (8470, 24412), (10052, 20570), (10285, 20104), (10472, 19745), (12206, 16940), (12565, 16456), (13090, 15796), (14360, 14399)]