201078400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 513002880

約数和(自身を除く): 311924480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2027, 2480, 3100, 3200, 3968, 4054, 4960, 6200, 8108, 9920, 10135, 12400, 16216, 19840, 20270, 24800, 32432, 40540, 49600, 50675, 62837, 64864, 81080, 99200, 101350, 125674, 129728, 162160, 202700, 251348, 259456, 314185, 324320, 405400, 502696, 628370, 648640, 810800, 1005392, 1256740, 1297280, 1570925, 1621600, 2010784, 2513480, 3141850, 3243200, 4021568, 5026960, 6283700, 6486400, 8043136, 10053920, 12567400, 20107840, 25134800, 40215680, 50269600, 100539200, 201078400]

約数ペア:

[(1, 201078400), (2, 100539200), (4, 50269600), (5, 40215680), (8, 25134800), (10, 20107840), (16, 12567400), (20, 10053920), (25, 8043136), (31, 6486400), (32, 6283700), (40, 5026960), (50, 4021568), (62, 3243200), (64, 3141850), (80, 2513480), (100, 2010784), (124, 1621600), (128, 1570925), (155, 1297280), (160, 1256740), (200, 1005392), (248, 810800), (310, 648640), (320, 628370), (400, 502696), (496, 405400), (620, 324320), (640, 314185), (775, 259456), (800, 251348), (992, 202700), (1240, 162160), (1550, 129728), (1600, 125674), (1984, 101350), (2027, 99200), (2480, 81080), (3100, 64864), (3200, 62837), (3968, 50675), (4054, 49600), (4960, 40540), (6200, 32432), (8108, 24800), (9920, 20270), (10135, 19840), (12400, 16216)]