13789144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{28879}}^1$

素因数の和:29089

約数の個数: 128

約数和(自身を含む): 43417036800

約数和(自身を除く): 29627891880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 460, 519, 552, 690, 692, 865, 920, 1038, 1380, 1384, 1730, 2076, 2595, 2760, 3460, 3979, 4152, 5190, 6920, 7958, 10380, 11937, 15916, 19895, 20760, 23874, 28879, 31832, 39790, 47748, 57758, 59685, 79580, 86637, 95496, 115516, 119370, 144395, 159160, 173274, 231032, 238740, 288790, 346548, 433185, 477480, 577580, 664217, 693096, 866370, 1155160, 1328434, 1732740, 1992651, 2656868, 3321085, 3465480, 3985302, 4996067, 5313736, 6642170, 7970604, 9963255, 9992134, 13284340, 14988201, 15941208, 19926510, 19984268, 24980335, 26568680, 29976402, 39853020, 39968536, 49960670, 59952804, 74941005, 79706040, 99921340, 114909541, 119905608, 149882010, 199842680, 229819082, 299764020, 344728623, 459638164, 574547705, 599528040, 689457246, 919276328, 1149095410, 1378914492, 1723643115, 2298190820, 2757828984, 3447286230, 4596381640, 6894572460, 13789144920]

約数ペア:

[(1, 13789144920), (2, 6894572460), (3, 4596381640), (4, 3447286230), (5, 2757828984), (6, 2298190820), (8, 1723643115), (10, 1378914492), (12, 1149095410), (15, 919276328), (20, 689457246), (23, 599528040), (24, 574547705), (30, 459638164), (40, 344728623), (46, 299764020), (60, 229819082), (69, 199842680), (92, 149882010), (115, 119905608), (120, 114909541), (138, 99921340), (173, 79706040), (184, 74941005), (230, 59952804), (276, 49960670), (345, 39968536), (346, 39853020), (460, 29976402), (519, 26568680), (552, 24980335), (690, 19984268), (692, 19926510), (865, 15941208), (920, 14988201), (1038, 13284340), (1380, 9992134), (1384, 9963255), (1730, 7970604), (2076, 6642170), (2595, 5313736), (2760, 4996067), (3460, 3985302), (3979, 3465480), (4152, 3321085), (5190, 2656868), (6920, 1992651), (7958, 1732740), (10380, 1328434), (11937, 1155160), (15916, 866370), (19895, 693096), (20760, 664217), (23874, 577580), (28879, 477480), (31832, 433185), (39790, 346548), (47748, 288790), (57758, 238740), (59685, 231032), (79580, 173274), (86637, 159160), (95496, 144395), (115516, 119370)]