230821120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9491}}^1$

素因数の和:9531

約数の個数: 72

約数和(自身を含む): 582049440

約数和(自身を除く): 351228320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 9491, 12160, 18982, 24320, 37964, 47455, 75928, 94910, 151856, 180329, 189820, 303712, 360658, 379640, 607424, 721316, 759280, 901645, 1214848, 1442632, 1518560, 1803290, 2429696, 2885264, 3037120, 3606580, 5770528, 6074240, 7213160, 11541056, 12148480, 14426320, 23082112, 28852640, 46164224, 57705280, 115410560, 230821120]

約数ペア:

[(1, 230821120), (2, 115410560), (4, 57705280), (5, 46164224), (8, 28852640), (10, 23082112), (16, 14426320), (19, 12148480), (20, 11541056), (32, 7213160), (38, 6074240), (40, 5770528), (64, 3606580), (76, 3037120), (80, 2885264), (95, 2429696), (128, 1803290), (152, 1518560), (160, 1442632), (190, 1214848), (256, 901645), (304, 759280), (320, 721316), (380, 607424), (608, 379640), (640, 360658), (760, 303712), (1216, 189820), (1280, 180329), (1520, 151856), (2432, 94910), (3040, 75928), (4864, 47455), (6080, 37964), (9491, 24320), (12160, 18982)]