20690787240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{857827}}^1$

素因数の和:857911

約数の個数: 96

約数和(自身を含む): 68248795680

約数和(自身を除く): 47558008440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 857827, 1715654, 2573481, 3431308, 4289135, 5146962, 6862616, 7720443, 8578270, 10293924, 12867405, 15440886, 17156540, 20587848, 25734810, 30881772, 34313080, 38602215, 51469620, 57474409, 61763544, 77204430, 102939240, 114948818, 154408860, 172423227, 229897636, 287372045, 308817720, 344846454, 459795272, 517269681, 574744090, 689692908, 862116135, 1034539362, 1149488180, 1379385816, 1724232270, 2069078724, 2298976360, 2586348405, 3448464540, 4138157448, 5172696810, 6896929080, 10345393620, 20690787240]

約数ペア:

[(1, 20690787240), (2, 10345393620), (3, 6896929080), (4, 5172696810), (5, 4138157448), (6, 3448464540), (8, 2586348405), (9, 2298976360), (10, 2069078724), (12, 1724232270), (15, 1379385816), (18, 1149488180), (20, 1034539362), (24, 862116135), (30, 689692908), (36, 574744090), (40, 517269681), (45, 459795272), (60, 344846454), (67, 308817720), (72, 287372045), (90, 229897636), (120, 172423227), (134, 154408860), (180, 114948818), (201, 102939240), (268, 77204430), (335, 61763544), (360, 57474409), (402, 51469620), (536, 38602215), (603, 34313080), (670, 30881772), (804, 25734810), (1005, 20587848), (1206, 17156540), (1340, 15440886), (1608, 12867405), (2010, 10293924), (2412, 8578270), (2680, 7720443), (3015, 6862616), (4020, 5146962), (4824, 4289135), (6030, 3431308), (8040, 2573481), (12060, 1715654), (24120, 857827)]