164420820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 536067840

約数和(自身を除く): 371647020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 73, 86, 90, 97, 108, 129, 135, 146, 172, 180, 194, 215, 219, 258, 270, 291, 292, 365, 387, 388, 430, 438, 485, 516, 540, 582, 645, 657, 730, 774, 860, 873, 876, 970, 1095, 1161, 1164, 1290, 1314, 1455, 1460, 1548, 1746, 1935, 1940, 1971, 2190, 2322, 2580, 2619, 2628, 2910, 3139, 3285, 3492, 3870, 3942, 4171, 4365, 4380, 4644, 5238, 5805, 5820, 6278, 6570, 7081, 7740, 7884, 8342, 8730, 9417, 9855, 10476, 11610, 12513, 12556, 13095, 13140, 14162, 15695, 16684, 17460, 18834, 19710, 20855, 21243, 23220, 25026, 26190, 28251, 28324, 31390, 35405, 37539, 37668, 39420, 41710, 42486, 47085, 50052, 52380, 56502, 62565, 62780, 63729, 70810, 75078, 83420, 84753, 84972, 94170, 106215, 112617, 113004, 125130, 127458, 141255, 141620, 150156, 169506, 187695, 188340, 191187, 212430, 225234, 250260, 254916, 282510, 304483, 318645, 339012, 375390, 382374, 423765, 424860, 450468, 563085, 565020, 608966, 637290, 750780, 764748, 847530, 913449, 955935, 1126170, 1217932, 1274580, 1522415, 1695060, 1826898, 1911870, 2252340, 2740347, 3044830, 3653796, 3823740, 4567245, 5480694, 6089660, 8221041, 9134490, 10961388, 13701735, 16442082, 18268980, 27403470, 32884164, 41105205, 54806940, 82210410, 164420820]

約数ペア:

[(1, 164420820), (2, 82210410), (3, 54806940), (4, 41105205), (5, 32884164), (6, 27403470), (9, 18268980), (10, 16442082), (12, 13701735), (15, 10961388), (18, 9134490), (20, 8221041), (27, 6089660), (30, 5480694), (36, 4567245), (43, 3823740), (45, 3653796), (54, 3044830), (60, 2740347), (73, 2252340), (86, 1911870), (90, 1826898), (97, 1695060), (108, 1522415), (129, 1274580), (135, 1217932), (146, 1126170), (172, 955935), (180, 913449), (194, 847530), (215, 764748), (219, 750780), (258, 637290), (270, 608966), (291, 565020), (292, 563085), (365, 450468), (387, 424860), (388, 423765), (430, 382374), (438, 375390), (485, 339012), (516, 318645), (540, 304483), (582, 282510), (645, 254916), (657, 250260), (730, 225234), (774, 212430), (860, 191187), (873, 188340), (876, 187695), (970, 169506), (1095, 150156), (1161, 141620), (1164, 141255), (1290, 127458), (1314, 125130), (1455, 113004), (1460, 112617), (1548, 106215), (1746, 94170), (1935, 84972), (1940, 84753), (1971, 83420), (2190, 75078), (2322, 70810), (2580, 63729), (2619, 62780), (2628, 62565), (2910, 56502), (3139, 52380), (3285, 50052), (3492, 47085), (3870, 42486), (3942, 41710), (4171, 39420), (4365, 37668), (4380, 37539), (4644, 35405), (5238, 31390), (5805, 28324), (5820, 28251), (6278, 26190), (6570, 25026), (7081, 23220), (7740, 21243), (7884, 20855), (8342, 19710), (8730, 18834), (9417, 17460), (9855, 16684), (10476, 15695), (11610, 14162), (12513, 13140), (12556, 13095)]