201781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129347}}^1$

素因数の和:129374

約数の個数: 64

約数和(自身を含む): 651913920

約数和(自身を除く): 450132600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 129347, 258694, 388041, 517388, 646735, 776082, 1034776, 1293470, 1552164, 1681511, 1940205, 2586940, 3104328, 3363022, 3880410, 5044533, 5173880, 6726044, 7760820, 8407555, 10089066, 13452088, 15521640, 16815110, 20178132, 25222665, 33630220, 40356264, 50445330, 67260440, 100890660, 201781320]

約数ペア:

[(1, 201781320), (2, 100890660), (3, 67260440), (4, 50445330), (5, 40356264), (6, 33630220), (8, 25222665), (10, 20178132), (12, 16815110), (13, 15521640), (15, 13452088), (20, 10089066), (24, 8407555), (26, 7760820), (30, 6726044), (39, 5173880), (40, 5044533), (52, 3880410), (60, 3363022), (65, 3104328), (78, 2586940), (104, 1940205), (120, 1681511), (130, 1552164), (156, 1293470), (195, 1034776), (260, 776082), (312, 646735), (390, 517388), (520, 388041), (780, 258694), (1560, 129347)]