2176720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 6535296

約数和(自身を除く): 4358576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 169, 182, 184, 208, 230, 260, 280, 299, 322, 338, 364, 368, 455, 460, 520, 560, 598, 644, 676, 728, 805, 845, 910, 920, 1040, 1183, 1196, 1288, 1352, 1456, 1495, 1610, 1690, 1820, 1840, 2093, 2366, 2392, 2576, 2704, 2990, 3220, 3380, 3640, 3887, 4186, 4732, 4784, 5915, 5980, 6440, 6760, 7280, 7774, 8372, 9464, 10465, 11830, 11960, 12880, 13520, 15548, 16744, 18928, 19435, 20930, 23660, 23920, 27209, 31096, 33488, 38870, 41860, 47320, 54418, 62192, 77740, 83720, 94640, 108836, 136045, 155480, 167440, 217672, 272090, 310960, 435344, 544180, 1088360, 2176720]

約数ペア:

[(1, 2176720), (2, 1088360), (4, 544180), (5, 435344), (7, 310960), (8, 272090), (10, 217672), (13, 167440), (14, 155480), (16, 136045), (20, 108836), (23, 94640), (26, 83720), (28, 77740), (35, 62192), (40, 54418), (46, 47320), (52, 41860), (56, 38870), (65, 33488), (70, 31096), (80, 27209), (91, 23920), (92, 23660), (104, 20930), (112, 19435), (115, 18928), (130, 16744), (140, 15548), (161, 13520), (169, 12880), (182, 11960), (184, 11830), (208, 10465), (230, 9464), (260, 8372), (280, 7774), (299, 7280), (322, 6760), (338, 6440), (364, 5980), (368, 5915), (455, 4784), (460, 4732), (520, 4186), (560, 3887), (598, 3640), (644, 3380), (676, 3220), (728, 2990), (805, 2704), (845, 2576), (910, 2392), (920, 2366), (1040, 2093), (1183, 1840), (1196, 1820), (1288, 1690), (1352, 1610), (1456, 1495)]