20160232722

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{8543}}^1$

素因数の和:10645

約数の個数: 80

約数和(自身を含む): 51658117632

約数和(自身を除く): 31497884910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2081, 4162, 6243, 8543, 12486, 14567, 17086, 18729, 25629, 29134, 37458, 43701, 51258, 56187, 59801, 76887, 87402, 112374, 119602, 131103, 153774, 168561, 179403, 230661, 262206, 337122, 358806, 393309, 461322, 538209, 691983, 786618, 1076418, 1179927, 1383966, 1614627, 2359854, 3229254, 4843881, 9687762, 17777983, 35555966, 53333949, 106667898, 124445881, 160001847, 248891762, 320003694, 373337643, 480005541, 746675286, 960011082, 1120012929, 1440016623, 2240025858, 2880033246, 3360038787, 6720077574, 10080116361, 20160232722]

約数ペア:

[(1, 20160232722), (2, 10080116361), (3, 6720077574), (6, 3360038787), (7, 2880033246), (9, 2240025858), (14, 1440016623), (18, 1120012929), (21, 960011082), (27, 746675286), (42, 480005541), (54, 373337643), (63, 320003694), (81, 248891762), (126, 160001847), (162, 124445881), (189, 106667898), (378, 53333949), (567, 35555966), (1134, 17777983), (2081, 9687762), (4162, 4843881), (6243, 3229254), (8543, 2359854), (12486, 1614627), (14567, 1383966), (17086, 1179927), (18729, 1076418), (25629, 786618), (29134, 691983), (37458, 538209), (43701, 461322), (51258, 393309), (56187, 358806), (59801, 337122), (76887, 262206), (87402, 230661), (112374, 179403), (119602, 168561), (131103, 153774)]