20160723204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{34183}}^1$

素因数の和:34366

約数の個数: 96

約数和(自身を含む): 53906800640

約数和(自身を除く): 33746077436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 127, 129, 172, 254, 258, 381, 387, 508, 516, 762, 774, 1143, 1161, 1524, 1548, 2286, 2322, 3429, 4572, 4644, 5461, 6858, 10922, 13716, 16383, 21844, 32766, 34183, 49149, 65532, 68366, 98298, 102549, 136732, 147447, 196596, 205098, 294894, 307647, 410196, 589788, 615294, 922941, 1230588, 1469869, 1845882, 2939738, 3691764, 4341241, 4409607, 5879476, 8682482, 8819214, 13023723, 13228821, 17364964, 17638428, 26047446, 26457642, 39071169, 39686463, 52094892, 52915284, 78142338, 79372926, 117213507, 156284676, 158745852, 186673363, 234427014, 373346726, 468854028, 560020089, 746693452, 1120040178, 1680060267, 2240080356, 3360120534, 5040180801, 6720241068, 10080361602, 20160723204]

約数ペア:

[(1, 20160723204), (2, 10080361602), (3, 6720241068), (4, 5040180801), (6, 3360120534), (9, 2240080356), (12, 1680060267), (18, 1120040178), (27, 746693452), (36, 560020089), (43, 468854028), (54, 373346726), (86, 234427014), (108, 186673363), (127, 158745852), (129, 156284676), (172, 117213507), (254, 79372926), (258, 78142338), (381, 52915284), (387, 52094892), (508, 39686463), (516, 39071169), (762, 26457642), (774, 26047446), (1143, 17638428), (1161, 17364964), (1524, 13228821), (1548, 13023723), (2286, 8819214), (2322, 8682482), (3429, 5879476), (4572, 4409607), (4644, 4341241), (5461, 3691764), (6858, 2939738), (10922, 1845882), (13716, 1469869), (16383, 1230588), (21844, 922941), (32766, 615294), (34183, 589788), (49149, 410196), (65532, 307647), (68366, 294894), (98298, 205098), (102549, 196596), (136732, 147447)]