123920020764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{13291}}^1$

素因数の和:13680

約数の個数: 144

約数和(自身を含む): 338486628480

約数和(自身を除く): 214566607716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 317, 342, 387, 516, 634, 684, 774, 817, 951, 1268, 1548, 1634, 1902, 2451, 2853, 3268, 3804, 4902, 5706, 6023, 7353, 9804, 11412, 12046, 13291, 13631, 14706, 18069, 24092, 26582, 27262, 29412, 36138, 39873, 40893, 53164, 54207, 54524, 72276, 79746, 81786, 108414, 119619, 122679, 159492, 163572, 216828, 239238, 245358, 252529, 258989, 478476, 490716, 505058, 517978, 571513, 757587, 776967, 1010116, 1035956, 1143026, 1515174, 1553934, 1714539, 2272761, 2286052, 2330901, 3030348, 3107868, 3429078, 4213247, 4545522, 4661802, 5143617, 6858156, 8426494, 9091044, 9323604, 10287234, 10858747, 12639741, 16852988, 20574468, 21717494, 25279482, 32576241, 37919223, 43434988, 50558964, 65152482, 75838446, 80051693, 97728723, 130304964, 151676892, 160103386, 181169621, 195457446, 240155079, 320206772, 362339242, 390914892, 480310158, 543508863, 720465237, 724678484, 960620316, 1087017726, 1440930474, 1630526589, 2174035452, 2881860948, 3261053178, 3442222799, 6522106356, 6884445598, 10326668397, 13768891196, 20653336794, 30980005191, 41306673588, 61960010382, 123920020764]

約数ペア:

[(1, 123920020764), (2, 61960010382), (3, 41306673588), (4, 30980005191), (6, 20653336794), (9, 13768891196), (12, 10326668397), (18, 6884445598), (19, 6522106356), (36, 3442222799), (38, 3261053178), (43, 2881860948), (57, 2174035452), (76, 1630526589), (86, 1440930474), (114, 1087017726), (129, 960620316), (171, 724678484), (172, 720465237), (228, 543508863), (258, 480310158), (317, 390914892), (342, 362339242), (387, 320206772), (516, 240155079), (634, 195457446), (684, 181169621), (774, 160103386), (817, 151676892), (951, 130304964), (1268, 97728723), (1548, 80051693), (1634, 75838446), (1902, 65152482), (2451, 50558964), (2853, 43434988), (3268, 37919223), (3804, 32576241), (4902, 25279482), (5706, 21717494), (6023, 20574468), (7353, 16852988), (9804, 12639741), (11412, 10858747), (12046, 10287234), (13291, 9323604), (13631, 9091044), (14706, 8426494), (18069, 6858156), (24092, 5143617), (26582, 4661802), (27262, 4545522), (29412, 4213247), (36138, 3429078), (39873, 3107868), (40893, 3030348), (53164, 2330901), (54207, 2286052), (54524, 2272761), (72276, 1714539), (79746, 1553934), (81786, 1515174), (108414, 1143026), (119619, 1035956), (122679, 1010116), (159492, 776967), (163572, 757587), (216828, 571513), (239238, 517978), (245358, 505058), (252529, 490716), (258989, 478476)]