20160145472

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{720829}}^1$

素因数の和:720883

約数の個数: 56

約数和(自身を含む): 43941796800

約数和(自身を除く): 23781651328

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 13984, 27968, 720829, 1441658, 2883316, 5766632, 11533264, 13695751, 16579067, 23066528, 27391502, 33158134, 46133056, 54783004, 66316268, 109566008, 132632536, 219132016, 265265072, 315002273, 438264032, 530530144, 630004546, 876528064, 1061060288, 1260009092, 2520018184, 5040036368, 10080072736, 20160145472]

約数ペア:

[(1, 20160145472), (2, 10080072736), (4, 5040036368), (8, 2520018184), (16, 1260009092), (19, 1061060288), (23, 876528064), (32, 630004546), (38, 530530144), (46, 438264032), (64, 315002273), (76, 265265072), (92, 219132016), (152, 132632536), (184, 109566008), (304, 66316268), (368, 54783004), (437, 46133056), (608, 33158134), (736, 27391502), (874, 23066528), (1216, 16579067), (1472, 13695751), (1748, 11533264), (3496, 5766632), (6992, 2883316), (13984, 1441658), (27968, 720829)]