16270660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 42319872

約数和(自身を除く): 26049212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 163, 217, 230, 310, 322, 326, 434, 460, 620, 644, 652, 713, 805, 815, 868, 1085, 1141, 1426, 1610, 1630, 2170, 2282, 2852, 3220, 3260, 3565, 3749, 4340, 4564, 4991, 5053, 5705, 7130, 7498, 9982, 10106, 11410, 14260, 14996, 18745, 19964, 20212, 22820, 24955, 25265, 26243, 35371, 37490, 49910, 50530, 52486, 70742, 74980, 99820, 101060, 104972, 116219, 131215, 141484, 176855, 232438, 262430, 353710, 464876, 524860, 581095, 707420, 813533, 1162190, 1627066, 2324380, 3254132, 4067665, 8135330, 16270660]

約数ペア:

[(1, 16270660), (2, 8135330), (4, 4067665), (5, 3254132), (7, 2324380), (10, 1627066), (14, 1162190), (20, 813533), (23, 707420), (28, 581095), (31, 524860), (35, 464876), (46, 353710), (62, 262430), (70, 232438), (92, 176855), (115, 141484), (124, 131215), (140, 116219), (155, 104972), (161, 101060), (163, 99820), (217, 74980), (230, 70742), (310, 52486), (322, 50530), (326, 49910), (434, 37490), (460, 35371), (620, 26243), (644, 25265), (652, 24955), (713, 22820), (805, 20212), (815, 19964), (868, 18745), (1085, 14996), (1141, 14260), (1426, 11410), (1610, 10106), (1630, 9982), (2170, 7498), (2282, 7130), (2852, 5705), (3220, 5053), (3260, 4991), (3565, 4564), (3749, 4340)]