19950473280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20781743}}^1$

素因数の和:20781763

約数の個数: 56

約数和(自身を含む): 63342755712

約数和(自身を除く): 43392282432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20781743, 41563486, 62345229, 83126972, 103908715, 124690458, 166253944, 207817430, 249380916, 311726145, 332507888, 415634860, 498761832, 623452290, 665015776, 831269720, 997523664, 1246904580, 1330031552, 1662539440, 1995047328, 2493809160, 3325078880, 3990094656, 4987618320, 6650157760, 9975236640, 19950473280]

約数ペア:

[(1, 19950473280), (2, 9975236640), (3, 6650157760), (4, 4987618320), (5, 3990094656), (6, 3325078880), (8, 2493809160), (10, 1995047328), (12, 1662539440), (15, 1330031552), (16, 1246904580), (20, 997523664), (24, 831269720), (30, 665015776), (32, 623452290), (40, 498761832), (48, 415634860), (60, 332507888), (64, 311726145), (80, 249380916), (96, 207817430), (120, 166253944), (160, 124690458), (192, 103908715), (240, 83126972), (320, 62345229), (480, 41563486), (960, 20781743)]