216872760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139021}}^1$

素因数の和:139048

約数の個数: 64

約数和(自身を含む): 700670880

約数和(自身を除く): 483798120

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, 139021, 278042, 417063, 556084, 695105, 834126, 1112168, 1390210, 1668252, 1807273, 2085315, 2780420, 3336504, 3614546, 4170630, 5421819, 5560840, 7229092, 8341260, 9036365, 10843638, 14458184, 16682520, 18072730, 21687276, 27109095, 36145460, 43374552, 54218190, 72290920, 108436380, 216872760]

約数ペア:

[(1, 216872760), (2, 108436380), (3, 72290920), (4, 54218190), (5, 43374552), (6, 36145460), (8, 27109095), (10, 21687276), (12, 18072730), (13, 16682520), (15, 14458184), (20, 10843638), (24, 9036365), (26, 8341260), (30, 7229092), (39, 5560840), (40, 5421819), (52, 4170630), (60, 3614546), (65, 3336504), (78, 2780420), (104, 2085315), (120, 1807273), (130, 1668252), (156, 1390210), (195, 1112168), (260, 834126), (312, 695105), (390, 556084), (520, 417063), (780, 278042), (1560, 139021)]