190921200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 614655600

約数和(自身を除く): 423734400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 389, 400, 409, 600, 778, 818, 1167, 1200, 1227, 1556, 1636, 1945, 2045, 2334, 2454, 3112, 3272, 3890, 4090, 4668, 4908, 5835, 6135, 6224, 6544, 7780, 8180, 9336, 9725, 9816, 10225, 11670, 12270, 15560, 16360, 18672, 19450, 19632, 20450, 23340, 24540, 29175, 30675, 31120, 32720, 38900, 40900, 46680, 49080, 58350, 61350, 77800, 81800, 93360, 98160, 116700, 122700, 155600, 159101, 163600, 233400, 245400, 318202, 466800, 477303, 490800, 636404, 795505, 954606, 1272808, 1591010, 1909212, 2386515, 2545616, 3182020, 3818424, 3977525, 4773030, 6364040, 7636848, 7955050, 9546060, 11932575, 12728080, 15910100, 19092120, 23865150, 31820200, 38184240, 47730300, 63640400, 95460600, 190921200]

約数ペア:

[(1, 190921200), (2, 95460600), (3, 63640400), (4, 47730300), (5, 38184240), (6, 31820200), (8, 23865150), (10, 19092120), (12, 15910100), (15, 12728080), (16, 11932575), (20, 9546060), (24, 7955050), (25, 7636848), (30, 6364040), (40, 4773030), (48, 3977525), (50, 3818424), (60, 3182020), (75, 2545616), (80, 2386515), (100, 1909212), (120, 1591010), (150, 1272808), (200, 954606), (240, 795505), (300, 636404), (389, 490800), (400, 477303), (409, 466800), (600, 318202), (778, 245400), (818, 233400), (1167, 163600), (1200, 159101), (1227, 155600), (1556, 122700), (1636, 116700), (1945, 98160), (2045, 93360), (2334, 81800), (2454, 77800), (3112, 61350), (3272, 58350), (3890, 49080), (4090, 46680), (4668, 40900), (4908, 38900), (5835, 32720), (6135, 31120), (6224, 30675), (6544, 29175), (7780, 24540), (8180, 23340), (9336, 20450), (9725, 19632), (9816, 19450), (10225, 18672), (11670, 16360), (12270, 15560)]