2666178560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 6811983360

約数和(自身を除く): 4145804800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 227, 248, 256, 296, 310, 320, 370, 454, 496, 512, 592, 620, 640, 740, 908, 992, 1024, 1135, 1147, 1184, 1240, 1280, 1480, 1816, 1984, 2048, 2270, 2294, 2368, 2480, 2560, 2960, 3632, 3968, 4540, 4588, 4736, 4960, 5120, 5735, 5920, 7037, 7264, 7936, 8399, 9080, 9176, 9472, 9920, 10240, 11470, 11840, 14074, 14528, 15872, 16798, 18160, 18352, 18944, 19840, 22940, 23680, 28148, 29056, 31744, 33596, 35185, 36320, 36704, 37888, 39680, 41995, 45880, 47360, 56296, 58112, 63488, 67192, 70370, 72640, 73408, 75776, 79360, 83990, 91760, 94720, 112592, 116224, 134384, 140740, 145280, 146816, 158720, 167980, 183520, 189440, 225184, 232448, 260369, 268768, 281480, 290560, 293632, 317440, 335960, 367040, 378880, 450368, 464896, 520738, 537536, 562960, 581120, 587264, 671920, 734080, 900736, 1041476, 1075072, 1125920, 1162240, 1174528, 1301845, 1343840, 1468160, 1801472, 2082952, 2150144, 2251840, 2324480, 2349056, 2603690, 2687680, 2936320, 3602944, 4165904, 4300288, 4503680, 5207380, 5375360, 5872640, 7205888, 8331808, 8600576, 9007360, 10414760, 10750720, 11745280, 14411776, 16663616, 17201152, 18014720, 20829520, 21501440, 33327232, 36029440, 41659040, 43002880, 66654464, 72058880, 83318080, 86005760, 133308928, 166636160, 266617856, 333272320, 533235712, 666544640, 1333089280, 2666178560]

約数ペア:

[(1, 2666178560), (2, 1333089280), (4, 666544640), (5, 533235712), (8, 333272320), (10, 266617856), (16, 166636160), (20, 133308928), (31, 86005760), (32, 83318080), (37, 72058880), (40, 66654464), (62, 43002880), (64, 41659040), (74, 36029440), (80, 33327232), (124, 21501440), (128, 20829520), (148, 18014720), (155, 17201152), (160, 16663616), (185, 14411776), (227, 11745280), (248, 10750720), (256, 10414760), (296, 9007360), (310, 8600576), (320, 8331808), (370, 7205888), (454, 5872640), (496, 5375360), (512, 5207380), (592, 4503680), (620, 4300288), (640, 4165904), (740, 3602944), (908, 2936320), (992, 2687680), (1024, 2603690), (1135, 2349056), (1147, 2324480), (1184, 2251840), (1240, 2150144), (1280, 2082952), (1480, 1801472), (1816, 1468160), (1984, 1343840), (2048, 1301845), (2270, 1174528), (2294, 1162240), (2368, 1125920), (2480, 1075072), (2560, 1041476), (2960, 900736), (3632, 734080), (3968, 671920), (4540, 587264), (4588, 581120), (4736, 562960), (4960, 537536), (5120, 520738), (5735, 464896), (5920, 450368), (7037, 378880), (7264, 367040), (7936, 335960), (8399, 317440), (9080, 293632), (9176, 290560), (9472, 281480), (9920, 268768), (10240, 260369), (11470, 232448), (11840, 225184), (14074, 189440), (14528, 183520), (15872, 167980), (16798, 158720), (18160, 146816), (18352, 145280), (18944, 140740), (19840, 134384), (22940, 116224), (23680, 112592), (28148, 94720), (29056, 91760), (31744, 83990), (33596, 79360), (35185, 75776), (36320, 73408), (36704, 72640), (37888, 70370), (39680, 67192), (41995, 63488), (45880, 58112), (47360, 56296)]