207668760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133121}}^1$

素因数の和:133148

約数の個数: 64

約数和(自身を含む): 670934880

約数和(自身を除く): 463266120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133121, 266242, 399363, 532484, 665605, 798726, 1064968, 1331210, 1597452, 1730573, 1996815, 2662420, 3194904, 3461146, 3993630, 5191719, 5324840, 6922292, 7987260, 8652865, 10383438, 13844584, 15974520, 17305730, 20766876, 25958595, 34611460, 41533752, 51917190, 69222920, 103834380, 207668760]

約数ペア:

[(1, 207668760), (2, 103834380), (3, 69222920), (4, 51917190), (5, 41533752), (6, 34611460), (8, 25958595), (10, 20766876), (12, 17305730), (13, 15974520), (15, 13844584), (20, 10383438), (24, 8652865), (26, 7987260), (30, 6922292), (39, 5324840), (40, 5191719), (52, 3993630), (60, 3461146), (65, 3194904), (78, 2662420), (104, 1996815), (120, 1730573), (130, 1597452), (156, 1331210), (195, 1064968), (260, 798726), (312, 665605), (390, 532484), (520, 399363), (780, 266242), (1560, 133121)]