2168813920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148957}}^1$

素因数の和:148992

約数の個数: 96

約数和(自身を含む): 6306285888

約数和(自身を除く): 4137471968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 148957, 297914, 595828, 744785, 1042699, 1191656, 1489570, 1936441, 2085398, 2383312, 2979140, 3872882, 4170796, 4766624, 5213495, 5958280, 7745764, 8341592, 9682205, 10426990, 11916560, 13555087, 15491528, 16683184, 19364410, 20853980, 23833120, 27110174, 30983056, 33366368, 38728820, 41707960, 54220348, 61966112, 67775435, 77457640, 83415920, 108440696, 135550870, 154915280, 166831840, 216881392, 271101740, 309830560, 433762784, 542203480, 1084406960, 2168813920]

約数ペア:

[(1, 2168813920), (2, 1084406960), (4, 542203480), (5, 433762784), (7, 309830560), (8, 271101740), (10, 216881392), (13, 166831840), (14, 154915280), (16, 135550870), (20, 108440696), (26, 83415920), (28, 77457640), (32, 67775435), (35, 61966112), (40, 54220348), (52, 41707960), (56, 38728820), (65, 33366368), (70, 30983056), (80, 27110174), (91, 23833120), (104, 20853980), (112, 19364410), (130, 16683184), (140, 15491528), (160, 13555087), (182, 11916560), (208, 10426990), (224, 9682205), (260, 8341592), (280, 7745764), (364, 5958280), (416, 5213495), (455, 4766624), (520, 4170796), (560, 3872882), (728, 2979140), (910, 2383312), (1040, 2085398), (1120, 1936441), (1456, 1489570), (1820, 1191656), (2080, 1042699), (2912, 744785), (3640, 595828), (7280, 297914), (14560, 148957)]