200880640

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 486129600

約数和(自身を除く): 285248960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 599, 640, 655, 1048, 1198, 1280, 1310, 2096, 2396, 2560, 2620, 2995, 4192, 4792, 5240, 5990, 8384, 9584, 10480, 11980, 16768, 19168, 20960, 23960, 33536, 38336, 41920, 47920, 67072, 76672, 78469, 83840, 95840, 153344, 156938, 167680, 191680, 306688, 313876, 335360, 383360, 392345, 627752, 766720, 784690, 1255504, 1533440, 1569380, 2511008, 3138760, 5022016, 6277520, 10044032, 12555040, 20088064, 25110080, 40176128, 50220160, 100440320, 200880640]

約数ペア:

[(1, 200880640), (2, 100440320), (4, 50220160), (5, 40176128), (8, 25110080), (10, 20088064), (16, 12555040), (20, 10044032), (32, 6277520), (40, 5022016), (64, 3138760), (80, 2511008), (128, 1569380), (131, 1533440), (160, 1255504), (256, 784690), (262, 766720), (320, 627752), (512, 392345), (524, 383360), (599, 335360), (640, 313876), (655, 306688), (1048, 191680), (1198, 167680), (1280, 156938), (1310, 153344), (2096, 95840), (2396, 83840), (2560, 78469), (2620, 76672), (2995, 67072), (4192, 47920), (4792, 41920), (5240, 38336), (5990, 33536), (8384, 23960), (9584, 20960), (10480, 19168), (11980, 16768)]