194845760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 496214400

約数和(自身を除く): 301368640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 320, 365, 380, 439, 584, 608, 730, 760, 878, 1168, 1216, 1387, 1460, 1520, 1756, 2195, 2336, 2774, 2920, 3040, 3512, 4390, 4672, 5548, 5840, 6080, 6935, 7024, 8341, 8780, 11096, 11680, 13870, 14048, 16682, 17560, 22192, 23360, 27740, 28096, 32047, 33364, 35120, 41705, 44384, 55480, 64094, 66728, 70240, 83410, 88768, 110960, 128188, 133456, 140480, 160235, 166820, 221920, 256376, 266912, 320470, 333640, 443840, 512752, 533824, 608893, 640940, 667280, 1025504, 1217786, 1281880, 1334560, 2051008, 2435572, 2563760, 2669120, 3044465, 4871144, 5127520, 6088930, 9742288, 10255040, 12177860, 19484576, 24355720, 38969152, 48711440, 97422880, 194845760]

約数ペア:

[(1, 194845760), (2, 97422880), (4, 48711440), (5, 38969152), (8, 24355720), (10, 19484576), (16, 12177860), (19, 10255040), (20, 9742288), (32, 6088930), (38, 5127520), (40, 4871144), (64, 3044465), (73, 2669120), (76, 2563760), (80, 2435572), (95, 2051008), (146, 1334560), (152, 1281880), (160, 1217786), (190, 1025504), (292, 667280), (304, 640940), (320, 608893), (365, 533824), (380, 512752), (439, 443840), (584, 333640), (608, 320470), (730, 266912), (760, 256376), (878, 221920), (1168, 166820), (1216, 160235), (1387, 140480), (1460, 133456), (1520, 128188), (1756, 110960), (2195, 88768), (2336, 83410), (2774, 70240), (2920, 66728), (3040, 64094), (3512, 55480), (4390, 44384), (4672, 41705), (5548, 35120), (5840, 33364), (6080, 32047), (6935, 28096), (7024, 27740), (8341, 23360), (8780, 22192), (11096, 17560), (11680, 16682), (13870, 14048)]