219962240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18089}}^1$

素因数の和:18127

約数の個数: 64

約数和(自身を含む): 553554000

約数和(自身を除く): 333591760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 18089, 36178, 72356, 90445, 144712, 180890, 289424, 343691, 361780, 578848, 687382, 723560, 1157696, 1374764, 1447120, 1718455, 2315392, 2749528, 2894240, 3436910, 5499056, 5788480, 6873820, 10998112, 11576960, 13747640, 21996224, 27495280, 43992448, 54990560, 109981120, 219962240]

約数ペア:

[(1, 219962240), (2, 109981120), (4, 54990560), (5, 43992448), (8, 27495280), (10, 21996224), (16, 13747640), (19, 11576960), (20, 10998112), (32, 6873820), (38, 5788480), (40, 5499056), (64, 3436910), (76, 2894240), (80, 2749528), (95, 2315392), (128, 1718455), (152, 1447120), (160, 1374764), (190, 1157696), (304, 723560), (320, 687382), (380, 578848), (608, 361780), (640, 343691), (760, 289424), (1216, 180890), (1520, 144712), (2432, 90445), (3040, 72356), (6080, 36178), (12160, 18089)]