208689518240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{502237}}^1$

素因数の和:502319

約数の個数: 144

約数和(自身を含む): 584345877192

約数和(自身を除く): 375656358952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2120, 2597, 2968, 3710, 3920, 4240, 5194, 5936, 7420, 7840, 8480, 10388, 11872, 12985, 14840, 20776, 25970, 29680, 41552, 51940, 59360, 83104, 103880, 207760, 415520, 502237, 1004474, 2008948, 2511185, 3515659, 4017896, 5022370, 7031318, 8035792, 10044740, 14062636, 16071584, 17578295, 20089480, 24609613, 26618561, 28125272, 35156590, 40178960, 49219226, 53237122, 56250544, 70313180, 80357920, 98438452, 106474244, 112501088, 123048065, 133092805, 140626360, 186329927, 196876904, 212948488, 246096130, 266185610, 281252720, 372659854, 393753808, 425896976, 492192260, 532371220, 562505440, 745319708, 787507616, 851793952, 931649635, 984384520, 1064742440, 1304309489, 1490639416, 1863299270, 1968769040, 2129484880, 2608618978, 2981278832, 3726598540, 3937538080, 4258969760, 5217237956, 5962557664, 6521547445, 7453197080, 10434475912, 13043094890, 14906394160, 20868951824, 26086189780, 29812788320, 41737903648, 52172379560, 104344759120, 208689518240]

約数ペア:

[(1, 208689518240), (2, 104344759120), (4, 52172379560), (5, 41737903648), (7, 29812788320), (8, 26086189780), (10, 20868951824), (14, 14906394160), (16, 13043094890), (20, 10434475912), (28, 7453197080), (32, 6521547445), (35, 5962557664), (40, 5217237956), (49, 4258969760), (53, 3937538080), (56, 3726598540), (70, 2981278832), (80, 2608618978), (98, 2129484880), (106, 1968769040), (112, 1863299270), (140, 1490639416), (160, 1304309489), (196, 1064742440), (212, 984384520), (224, 931649635), (245, 851793952), (265, 787507616), (280, 745319708), (371, 562505440), (392, 532371220), (424, 492192260), (490, 425896976), (530, 393753808), (560, 372659854), (742, 281252720), (784, 266185610), (848, 246096130), (980, 212948488), (1060, 196876904), (1120, 186329927), (1484, 140626360), (1568, 133092805), (1696, 123048065), (1855, 112501088), (1960, 106474244), (2120, 98438452), (2597, 80357920), (2968, 70313180), (3710, 56250544), (3920, 53237122), (4240, 49219226), (5194, 40178960), (5936, 35156590), (7420, 28125272), (7840, 26618561), (8480, 24609613), (10388, 20089480), (11872, 17578295), (12985, 16071584), (14840, 14062636), (20776, 10044740), (25970, 8035792), (29680, 7031318), (41552, 5022370), (51940, 4017896), (59360, 3515659), (83104, 2511185), (103880, 2008948), (207760, 1004474), (415520, 502237)]