16768180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 42933996

約数和(自身を除く): 26165816

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 121, 130, 143, 164, 169, 205, 220, 242, 260, 286, 338, 410, 451, 484, 533, 572, 605, 676, 715, 820, 845, 902, 1066, 1210, 1430, 1573, 1690, 1804, 1859, 2132, 2255, 2420, 2665, 2860, 3146, 3380, 3718, 4510, 4961, 5330, 5863, 6292, 6929, 7436, 7865, 9020, 9295, 9922, 10660, 11726, 13858, 15730, 18590, 19844, 20449, 23452, 24805, 27716, 29315, 31460, 34645, 37180, 40898, 49610, 58630, 64493, 69290, 76219, 81796, 99220, 102245, 117260, 128986, 138580, 152438, 204490, 257972, 304876, 322465, 381095, 408980, 644930, 762190, 838409, 1289860, 1524380, 1676818, 3353636, 4192045, 8384090, 16768180]

約数ペア:

[(1, 16768180), (2, 8384090), (4, 4192045), (5, 3353636), (10, 1676818), (11, 1524380), (13, 1289860), (20, 838409), (22, 762190), (26, 644930), (41, 408980), (44, 381095), (52, 322465), (55, 304876), (65, 257972), (82, 204490), (110, 152438), (121, 138580), (130, 128986), (143, 117260), (164, 102245), (169, 99220), (205, 81796), (220, 76219), (242, 69290), (260, 64493), (286, 58630), (338, 49610), (410, 40898), (451, 37180), (484, 34645), (533, 31460), (572, 29315), (605, 27716), (676, 24805), (715, 23452), (820, 20449), (845, 19844), (902, 18590), (1066, 15730), (1210, 13858), (1430, 11726), (1573, 10660), (1690, 9922), (1804, 9295), (1859, 9020), (2132, 7865), (2255, 7436), (2420, 6929), (2665, 6292), (2860, 5863), (3146, 5330), (3380, 4961), (3718, 4510)]