19465499160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761561}}^1$

素因数の和:761649

約数の個数: 96

約数和(自身を含む): 64153982880

約数和(自身を除く): 44688483720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 761561, 1523122, 2284683, 3046244, 3807805, 4569366, 6092488, 6854049, 7615610, 9138732, 11423415, 13708098, 15231220, 18277464, 22846830, 27416196, 30462440, 34270245, 45693660, 54070831, 54832392, 68540490, 91387320, 108141662, 137080980, 162212493, 216283324, 270354155, 274161960, 324424986, 432566648, 486637479, 540708310, 648849972, 811062465, 973274958, 1081416620, 1297699944, 1622124930, 1946549916, 2162833240, 2433187395, 3244249860, 3893099832, 4866374790, 6488499720, 9732749580, 19465499160]

約数ペア:

[(1, 19465499160), (2, 9732749580), (3, 6488499720), (4, 4866374790), (5, 3893099832), (6, 3244249860), (8, 2433187395), (9, 2162833240), (10, 1946549916), (12, 1622124930), (15, 1297699944), (18, 1081416620), (20, 973274958), (24, 811062465), (30, 648849972), (36, 540708310), (40, 486637479), (45, 432566648), (60, 324424986), (71, 274161960), (72, 270354155), (90, 216283324), (120, 162212493), (142, 137080980), (180, 108141662), (213, 91387320), (284, 68540490), (355, 54832392), (360, 54070831), (426, 45693660), (568, 34270245), (639, 30462440), (710, 27416196), (852, 22846830), (1065, 18277464), (1278, 15231220), (1420, 13708098), (1704, 11423415), (2130, 9138732), (2556, 7615610), (2840, 6854049), (3195, 6092488), (4260, 4569366), (5112, 3807805), (6390, 3046244), (8520, 2284683), (12780, 1523122), (25560, 761561)]