20233473900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{104891}}^1$

素因数の和:105551

約数の個数: 72

約数和(自身を含む): 58633788864

約数和(自身を除く): 38400314964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 643, 1286, 1929, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 16075, 19290, 32150, 38580, 48225, 64300, 96450, 104891, 192900, 209782, 314673, 419564, 524455, 629346, 1048910, 1258692, 1573365, 2097820, 2622275, 3146730, 5244550, 6293460, 7866825, 10489100, 15733650, 31467300, 67444913, 134889826, 202334739, 269779652, 337224565, 404669478, 674449130, 809338956, 1011673695, 1348898260, 1686122825, 2023347390, 3372245650, 4046694780, 5058368475, 6744491300, 10116736950, 20233473900]

約数ペア:

[(1, 20233473900), (2, 10116736950), (3, 6744491300), (4, 5058368475), (5, 4046694780), (6, 3372245650), (10, 2023347390), (12, 1686122825), (15, 1348898260), (20, 1011673695), (25, 809338956), (30, 674449130), (50, 404669478), (60, 337224565), (75, 269779652), (100, 202334739), (150, 134889826), (300, 67444913), (643, 31467300), (1286, 15733650), (1929, 10489100), (2572, 7866825), (3215, 6293460), (3858, 5244550), (6430, 3146730), (7716, 2622275), (9645, 2097820), (12860, 1573365), (16075, 1258692), (19290, 1048910), (32150, 629346), (38580, 524455), (48225, 419564), (64300, 314673), (96450, 209782), (104891, 192900)]