197979840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{68743}}^1$

素因数の和:68766

約数の個数: 84

約数和(自身を含む): 680978064

約数和(自身を除く): 482998224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 68743, 137486, 206229, 274972, 343715, 412458, 549944, 618687, 687430, 824916, 1031145, 1099888, 1237374, 1374860, 1649832, 2062290, 2199776, 2474748, 2749720, 3093435, 3299664, 4124580, 4399552, 4949496, 5499440, 6186870, 6599328, 8249160, 9898992, 10998880, 12373740, 13198656, 16498320, 19797984, 21997760, 24747480, 32996640, 39595968, 49494960, 65993280, 98989920, 197979840]

約数ペア:

[(1, 197979840), (2, 98989920), (3, 65993280), (4, 49494960), (5, 39595968), (6, 32996640), (8, 24747480), (9, 21997760), (10, 19797984), (12, 16498320), (15, 13198656), (16, 12373740), (18, 10998880), (20, 9898992), (24, 8249160), (30, 6599328), (32, 6186870), (36, 5499440), (40, 4949496), (45, 4399552), (48, 4124580), (60, 3299664), (64, 3093435), (72, 2749720), (80, 2474748), (90, 2199776), (96, 2062290), (120, 1649832), (144, 1374860), (160, 1237374), (180, 1099888), (192, 1031145), (240, 824916), (288, 687430), (320, 618687), (360, 549944), (480, 412458), (576, 343715), (720, 274972), (960, 206229), (1440, 137486), (2880, 68743)]