200708480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 556968960

約数和(自身を除く): 356260480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 631, 640, 710, 896, 994, 1120, 1136, 1262, 1420, 1988, 2240, 2272, 2485, 2524, 2840, 3155, 3976, 4417, 4480, 4544, 4970, 5048, 5680, 6310, 7952, 8834, 9088, 9940, 10096, 11360, 12620, 15904, 17668, 19880, 20192, 22085, 22720, 25240, 31808, 35336, 39760, 40384, 44170, 44801, 45440, 50480, 63616, 70672, 79520, 80768, 88340, 89602, 100960, 141344, 159040, 176680, 179204, 201920, 224005, 282688, 313607, 318080, 353360, 358408, 403840, 448010, 565376, 627214, 706720, 716816, 896020, 1254428, 1413440, 1433632, 1568035, 1792040, 2508856, 2826880, 2867264, 3136070, 3584080, 5017712, 5734528, 6272140, 7168160, 10035424, 12544280, 14336320, 20070848, 25088560, 28672640, 40141696, 50177120, 100354240, 200708480]

約数ペア:

[(1, 200708480), (2, 100354240), (4, 50177120), (5, 40141696), (7, 28672640), (8, 25088560), (10, 20070848), (14, 14336320), (16, 12544280), (20, 10035424), (28, 7168160), (32, 6272140), (35, 5734528), (40, 5017712), (56, 3584080), (64, 3136070), (70, 2867264), (71, 2826880), (80, 2508856), (112, 1792040), (128, 1568035), (140, 1433632), (142, 1413440), (160, 1254428), (224, 896020), (280, 716816), (284, 706720), (320, 627214), (355, 565376), (448, 448010), (497, 403840), (560, 358408), (568, 353360), (631, 318080), (640, 313607), (710, 282688), (896, 224005), (994, 201920), (1120, 179204), (1136, 176680), (1262, 159040), (1420, 141344), (1988, 100960), (2240, 89602), (2272, 88340), (2485, 80768), (2524, 79520), (2840, 70672), (3155, 63616), (3976, 50480), (4417, 45440), (4480, 44801), (4544, 44170), (4970, 40384), (5048, 39760), (5680, 35336), (6310, 31808), (7952, 25240), (8834, 22720), (9088, 22085), (9940, 20192), (10096, 19880), (11360, 17668), (12620, 15904)]