172608920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 449593200

約数和(自身を除く): 276984280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 1877, 2090, 2299, 2420, 3754, 4180, 4598, 4840, 7508, 8360, 9196, 9385, 11495, 15016, 18392, 18770, 20647, 22990, 35663, 37540, 41294, 45980, 71326, 75080, 82588, 91960, 103235, 142652, 165176, 178315, 206470, 227117, 285304, 356630, 392293, 412940, 454234, 713260, 784586, 825880, 908468, 1135585, 1426520, 1569172, 1816936, 1961465, 2271170, 3138344, 3922930, 4315223, 4542340, 7845860, 8630446, 9084680, 15691720, 17260892, 21576115, 34521784, 43152230, 86304460, 172608920]

約数ペア:

[(1, 172608920), (2, 86304460), (4, 43152230), (5, 34521784), (8, 21576115), (10, 17260892), (11, 15691720), (19, 9084680), (20, 8630446), (22, 7845860), (38, 4542340), (40, 4315223), (44, 3922930), (55, 3138344), (76, 2271170), (88, 1961465), (95, 1816936), (110, 1569172), (121, 1426520), (152, 1135585), (190, 908468), (209, 825880), (220, 784586), (242, 713260), (380, 454234), (418, 412940), (440, 392293), (484, 356630), (605, 285304), (760, 227117), (836, 206470), (968, 178315), (1045, 165176), (1210, 142652), (1672, 103235), (1877, 91960), (2090, 82588), (2299, 75080), (2420, 71326), (3754, 45980), (4180, 41294), (4598, 37540), (4840, 35663), (7508, 22990), (8360, 20647), (9196, 18770), (9385, 18392), (11495, 15016)]