19961041500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4435787}}^1$

素因数の和:4435812

約数の個数: 72

約数和(自身を含む): 62970446448

約数和(自身を除く): 43009404948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4435787, 8871574, 13307361, 17743148, 22178935, 26614722, 39922083, 44357870, 53229444, 66536805, 79844166, 88715740, 110894675, 133073610, 159688332, 199610415, 221789350, 266147220, 332684025, 399220830, 443578700, 554473375, 665368050, 798441660, 998052075, 1108946750, 1330736100, 1663420125, 1996104150, 2217893500, 3326840250, 3992208300, 4990260375, 6653680500, 9980520750, 19961041500]

約数ペア:

[(1, 19961041500), (2, 9980520750), (3, 6653680500), (4, 4990260375), (5, 3992208300), (6, 3326840250), (9, 2217893500), (10, 1996104150), (12, 1663420125), (15, 1330736100), (18, 1108946750), (20, 998052075), (25, 798441660), (30, 665368050), (36, 554473375), (45, 443578700), (50, 399220830), (60, 332684025), (75, 266147220), (90, 221789350), (100, 199610415), (125, 159688332), (150, 133073610), (180, 110894675), (225, 88715740), (250, 79844166), (300, 66536805), (375, 53229444), (450, 44357870), (500, 39922083), (750, 26614722), (900, 22178935), (1125, 17743148), (1500, 13307361), (2250, 8871574), (4500, 4435787)]