209422680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22091}}^1$

素因数の和:22184

約数の個数: 64

約数和(自身を含む): 636249600

約数和(自身を除く): 426826920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 22091, 44182, 66273, 88364, 110455, 132546, 176728, 220910, 265092, 331365, 441820, 530184, 662730, 883640, 1325460, 1745189, 2650920, 3490378, 5235567, 6980756, 8725945, 10471134, 13961512, 17451890, 20942268, 26177835, 34903780, 41884536, 52355670, 69807560, 104711340, 209422680]

約数ペア:

[(1, 209422680), (2, 104711340), (3, 69807560), (4, 52355670), (5, 41884536), (6, 34903780), (8, 26177835), (10, 20942268), (12, 17451890), (15, 13961512), (20, 10471134), (24, 8725945), (30, 6980756), (40, 5235567), (60, 3490378), (79, 2650920), (120, 1745189), (158, 1325460), (237, 883640), (316, 662730), (395, 530184), (474, 441820), (632, 331365), (790, 265092), (948, 220910), (1185, 176728), (1580, 132546), (1896, 110455), (2370, 88364), (3160, 66273), (4740, 44182), (9480, 22091)]