196719720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16231}}^1$

素因数の和:16346

約数の個数: 64

約数和(自身を含む): 596039040

約数和(自身を除く): 399319320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16231, 32462, 48693, 64924, 81155, 97386, 129848, 162310, 194772, 243465, 324620, 389544, 486930, 649240, 973860, 1639331, 1947720, 3278662, 4917993, 6557324, 8196655, 9835986, 13114648, 16393310, 19671972, 24589965, 32786620, 39343944, 49179930, 65573240, 98359860, 196719720]

約数ペア:

[(1, 196719720), (2, 98359860), (3, 65573240), (4, 49179930), (5, 39343944), (6, 32786620), (8, 24589965), (10, 19671972), (12, 16393310), (15, 13114648), (20, 9835986), (24, 8196655), (30, 6557324), (40, 4917993), (60, 3278662), (101, 1947720), (120, 1639331), (202, 973860), (303, 649240), (404, 486930), (505, 389544), (606, 324620), (808, 243465), (1010, 194772), (1212, 162310), (1515, 129848), (2020, 97386), (2424, 81155), (3030, 64924), (4040, 48693), (6060, 32462), (12120, 16231)]