189793240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 358881320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2267, 2392, 2990, 3220, 3640, 4186, 4534, 5980, 6440, 8372, 9068, 10465, 11335, 11960, 15869, 16744, 18136, 20930, 22670, 29471, 31738, 41860, 45340, 52141, 58942, 63476, 79345, 83720, 90680, 104282, 117884, 126952, 147355, 158690, 206297, 208564, 235768, 260705, 294710, 317380, 364987, 412594, 417128, 521410, 589420, 634760, 677833, 729974, 825188, 1031485, 1042820, 1178840, 1355666, 1459948, 1650376, 1824935, 2062970, 2085640, 2711332, 2919896, 3389165, 3649870, 4125940, 4744831, 5422664, 6778330, 7299740, 8251880, 9489662, 13556660, 14599480, 18979324, 23724155, 27113320, 37958648, 47448310, 94896620, 189793240]

約数ペア:

[(1, 189793240), (2, 94896620), (4, 47448310), (5, 37958648), (7, 27113320), (8, 23724155), (10, 18979324), (13, 14599480), (14, 13556660), (20, 9489662), (23, 8251880), (26, 7299740), (28, 6778330), (35, 5422664), (40, 4744831), (46, 4125940), (52, 3649870), (56, 3389165), (65, 2919896), (70, 2711332), (91, 2085640), (92, 2062970), (104, 1824935), (115, 1650376), (130, 1459948), (140, 1355666), (161, 1178840), (182, 1042820), (184, 1031485), (230, 825188), (260, 729974), (280, 677833), (299, 634760), (322, 589420), (364, 521410), (455, 417128), (460, 412594), (520, 364987), (598, 317380), (644, 294710), (728, 260705), (805, 235768), (910, 208564), (920, 206297), (1196, 158690), (1288, 147355), (1495, 126952), (1610, 117884), (1820, 104282), (2093, 90680), (2267, 83720), (2392, 79345), (2990, 63476), (3220, 58942), (3640, 52141), (4186, 45340), (4534, 41860), (5980, 31738), (6440, 29471), (8372, 22670), (9068, 20930), (10465, 18136), (11335, 16744), (11960, 15869)]