197516640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17891}}^1$

素因数の和:17932

約数の個数: 96

約数和(自身を含む): 649264896

約数和(自身を除く): 451748256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 286256, 357820, 411493, 429384, 536730, 572512, 715640, 822986, 858768, 1073460, 1234479, 1431280, 1645972, 1717536, 2057465, 2146920, 2468958, 2862560, 3291944, 4114930, 4293840, 4937916, 6172395, 6583888, 8229860, 8587680, 9875832, 12344790, 13167776, 16459720, 19751664, 24689580, 32919440, 39503328, 49379160, 65838880, 98758320, 197516640]

約数ペア:

[(1, 197516640), (2, 98758320), (3, 65838880), (4, 49379160), (5, 39503328), (6, 32919440), (8, 24689580), (10, 19751664), (12, 16459720), (15, 13167776), (16, 12344790), (20, 9875832), (23, 8587680), (24, 8229860), (30, 6583888), (32, 6172395), (40, 4937916), (46, 4293840), (48, 4114930), (60, 3291944), (69, 2862560), (80, 2468958), (92, 2146920), (96, 2057465), (115, 1717536), (120, 1645972), (138, 1431280), (160, 1234479), (184, 1073460), (230, 858768), (240, 822986), (276, 715640), (345, 572512), (368, 536730), (460, 429384), (480, 411493), (552, 357820), (690, 286256), (736, 268365), (920, 214692), (1104, 178910), (1380, 143128), (1840, 107346), (2208, 89455), (2760, 71564), (3680, 53673), (5520, 35782), (11040, 17891)]