200528720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15569}}^1$

素因数の和:15612

約数の個数: 80

約数和(自身を含む): 556035840

約数和(自身を除く): 355507120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15569, 31138, 62276, 77845, 108983, 124552, 155690, 217966, 249104, 311380, 358087, 435932, 544915, 622760, 716174, 871864, 1089830, 1245520, 1432348, 1743728, 1790435, 2179660, 2506609, 2864696, 3580870, 4359320, 5013218, 5729392, 7161740, 8718640, 10026436, 12533045, 14323480, 20052872, 25066090, 28646960, 40105744, 50132180, 100264360, 200528720]

約数ペア:

[(1, 200528720), (2, 100264360), (4, 50132180), (5, 40105744), (7, 28646960), (8, 25066090), (10, 20052872), (14, 14323480), (16, 12533045), (20, 10026436), (23, 8718640), (28, 7161740), (35, 5729392), (40, 5013218), (46, 4359320), (56, 3580870), (70, 2864696), (80, 2506609), (92, 2179660), (112, 1790435), (115, 1743728), (140, 1432348), (161, 1245520), (184, 1089830), (230, 871864), (280, 716174), (322, 622760), (368, 544915), (460, 435932), (560, 358087), (644, 311380), (805, 249104), (920, 217966), (1288, 155690), (1610, 124552), (1840, 108983), (2576, 77845), (3220, 62276), (6440, 31138), (12880, 15569)]