22505880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9904

約数の個数: 64

約数和(自身を含む): 71078400

約数和(自身を除く): 48572520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9871, 19742, 29613, 39484, 49355, 59226, 78968, 98710, 118452, 148065, 187549, 197420, 236904, 296130, 375098, 394840, 562647, 592260, 750196, 937745, 1125294, 1184520, 1500392, 1875490, 2250588, 2813235, 3750980, 4501176, 5626470, 7501960, 11252940, 22505880]

約数ペア:

[(1, 22505880), (2, 11252940), (3, 7501960), (4, 5626470), (5, 4501176), (6, 3750980), (8, 2813235), (10, 2250588), (12, 1875490), (15, 1500392), (19, 1184520), (20, 1125294), (24, 937745), (30, 750196), (38, 592260), (40, 562647), (57, 394840), (60, 375098), (76, 296130), (95, 236904), (114, 197420), (120, 187549), (152, 148065), (190, 118452), (228, 98710), (285, 78968), (380, 59226), (456, 49355), (570, 39484), (760, 29613), (1140, 19742), (2280, 9871)]