207871440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123733}}^1$

素因数の和:123756

約数の個数: 80

約数和(自身を含む): 736464768

約数和(自身を除く): 528593328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123733, 247466, 371199, 494932, 618665, 742398, 866131, 989864, 1237330, 1484796, 1732262, 1855995, 1979728, 2474660, 2598393, 2969592, 3464524, 3711990, 4330655, 4949320, 5196786, 5939184, 6929048, 7423980, 8661310, 9898640, 10393572, 12991965, 13858096, 14847960, 17322620, 20787144, 25983930, 29695920, 34645240, 41574288, 51967860, 69290480, 103935720, 207871440]

約数ペア:

[(1, 207871440), (2, 103935720), (3, 69290480), (4, 51967860), (5, 41574288), (6, 34645240), (7, 29695920), (8, 25983930), (10, 20787144), (12, 17322620), (14, 14847960), (15, 13858096), (16, 12991965), (20, 10393572), (21, 9898640), (24, 8661310), (28, 7423980), (30, 6929048), (35, 5939184), (40, 5196786), (42, 4949320), (48, 4330655), (56, 3711990), (60, 3464524), (70, 2969592), (80, 2598393), (84, 2474660), (105, 1979728), (112, 1855995), (120, 1732262), (140, 1484796), (168, 1237330), (210, 989864), (240, 866131), (280, 742398), (336, 618665), (420, 494932), (560, 371199), (840, 247466), (1680, 123733)]