2018924000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6493

約数の個数: 96

約数和(自身を含む): 5024073600

約数和(自身を除く): 3005149600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 250, 316, 395, 400, 500, 632, 790, 800, 1000, 1264, 1580, 1975, 2000, 2528, 3160, 3950, 4000, 6320, 6389, 7900, 9875, 12640, 12778, 15800, 19750, 25556, 31600, 31945, 39500, 51112, 63200, 63890, 79000, 102224, 127780, 158000, 159725, 204448, 255560, 316000, 319450, 504731, 511120, 638900, 798625, 1009462, 1022240, 1277800, 1597250, 2018924, 2523655, 2555600, 3194500, 4037848, 5047310, 5111200, 6389000, 8075696, 10094620, 12618275, 12778000, 16151392, 20189240, 25236550, 25556000, 40378480, 50473100, 63091375, 80756960, 100946200, 126182750, 201892400, 252365500, 403784800, 504731000, 1009462000, 2018924000]

約数ペア:

[(1, 2018924000), (2, 1009462000), (4, 504731000), (5, 403784800), (8, 252365500), (10, 201892400), (16, 126182750), (20, 100946200), (25, 80756960), (32, 63091375), (40, 50473100), (50, 40378480), (79, 25556000), (80, 25236550), (100, 20189240), (125, 16151392), (158, 12778000), (160, 12618275), (200, 10094620), (250, 8075696), (316, 6389000), (395, 5111200), (400, 5047310), (500, 4037848), (632, 3194500), (790, 2555600), (800, 2523655), (1000, 2018924), (1264, 1597250), (1580, 1277800), (1975, 1022240), (2000, 1009462), (2528, 798625), (3160, 638900), (3950, 511120), (4000, 504731), (6320, 319450), (6389, 316000), (7900, 255560), (9875, 204448), (12640, 159725), (12778, 158000), (15800, 127780), (19750, 102224), (25556, 79000), (31600, 63890), (31945, 63200), (39500, 51112)]