2215360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 112

約数和(自身を含む): 6437376

約数和(自身を除く): 4222016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 112, 115, 140, 160, 161, 172, 184, 215, 224, 230, 280, 301, 320, 322, 344, 368, 430, 448, 460, 560, 602, 644, 688, 736, 805, 860, 920, 989, 1120, 1204, 1288, 1376, 1472, 1505, 1610, 1720, 1840, 1978, 2240, 2408, 2576, 2752, 3010, 3220, 3440, 3680, 3956, 4816, 4945, 5152, 6020, 6440, 6880, 6923, 7360, 7912, 9632, 9890, 10304, 12040, 12880, 13760, 13846, 15824, 19264, 19780, 24080, 25760, 27692, 31648, 34615, 39560, 48160, 51520, 55384, 63296, 69230, 79120, 96320, 110768, 138460, 158240, 221536, 276920, 316480, 443072, 553840, 1107680, 2215360]

約数ペア:

[(1, 2215360), (2, 1107680), (4, 553840), (5, 443072), (7, 316480), (8, 276920), (10, 221536), (14, 158240), (16, 138460), (20, 110768), (23, 96320), (28, 79120), (32, 69230), (35, 63296), (40, 55384), (43, 51520), (46, 48160), (56, 39560), (64, 34615), (70, 31648), (80, 27692), (86, 25760), (92, 24080), (112, 19780), (115, 19264), (140, 15824), (160, 13846), (161, 13760), (172, 12880), (184, 12040), (215, 10304), (224, 9890), (230, 9632), (280, 7912), (301, 7360), (320, 6923), (322, 6880), (344, 6440), (368, 6020), (430, 5152), (448, 4945), (460, 4816), (560, 3956), (602, 3680), (644, 3440), (688, 3220), (736, 3010), (805, 2752), (860, 2576), (920, 2408), (989, 2240), (1120, 1978), (1204, 1840), (1288, 1720), (1376, 1610), (1472, 1505)]