12440948000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1028

約数の個数: 192

約数和(自身を含む): 33055102080

約数和(自身を除く): 20614154080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 419, 500, 520, 571, 650, 800, 838, 1000, 1040, 1142, 1300, 1625, 1676, 2000, 2080, 2095, 2284, 2600, 2855, 3250, 3352, 4000, 4190, 4568, 5200, 5447, 5710, 6500, 6704, 7423, 8380, 9136, 10400, 10475, 10894, 11420, 13000, 13408, 14275, 14846, 16760, 18272, 20950, 21788, 22840, 26000, 27235, 28550, 29692, 33520, 37115, 41900, 43576, 45680, 52000, 52375, 54470, 57100, 59384, 67040, 71375, 74230, 83800, 87152, 91360, 104750, 108940, 114200, 118768, 136175, 142750, 148460, 167600, 174304, 185575, 209500, 217880, 228400, 237536, 239249, 272350, 285500, 296920, 335200, 371150, 419000, 435760, 456800, 478498, 544700, 571000, 593840, 680875, 742300, 838000, 871520, 927875, 956996, 1089400, 1142000, 1187680, 1196245, 1361750, 1484600, 1676000, 1855750, 1913992, 2178800, 2284000, 2392490, 2723500, 2969200, 3110237, 3711500, 3827984, 4357600, 4784980, 5447000, 5938400, 5981225, 6220474, 7423000, 7655968, 9569960, 10894000, 11962450, 12440948, 14846000, 15551185, 19139920, 21788000, 23924900, 24881896, 29692000, 29906125, 31102370, 38279840, 47849800, 49763792, 59812250, 62204740, 77755925, 95699600, 99527584, 119624500, 124409480, 155511850, 191399200, 239249000, 248818960, 311023700, 388779625, 478498000, 497637920, 622047400, 777559250, 956996000, 1244094800, 1555118500, 2488189600, 3110237000, 6220474000, 12440948000]

約数ペア:

[(1, 12440948000), (2, 6220474000), (4, 3110237000), (5, 2488189600), (8, 1555118500), (10, 1244094800), (13, 956996000), (16, 777559250), (20, 622047400), (25, 497637920), (26, 478498000), (32, 388779625), (40, 311023700), (50, 248818960), (52, 239249000), (65, 191399200), (80, 155511850), (100, 124409480), (104, 119624500), (125, 99527584), (130, 95699600), (160, 77755925), (200, 62204740), (208, 59812250), (250, 49763792), (260, 47849800), (325, 38279840), (400, 31102370), (416, 29906125), (419, 29692000), (500, 24881896), (520, 23924900), (571, 21788000), (650, 19139920), (800, 15551185), (838, 14846000), (1000, 12440948), (1040, 11962450), (1142, 10894000), (1300, 9569960), (1625, 7655968), (1676, 7423000), (2000, 6220474), (2080, 5981225), (2095, 5938400), (2284, 5447000), (2600, 4784980), (2855, 4357600), (3250, 3827984), (3352, 3711500), (4000, 3110237), (4190, 2969200), (4568, 2723500), (5200, 2392490), (5447, 2284000), (5710, 2178800), (6500, 1913992), (6704, 1855750), (7423, 1676000), (8380, 1484600), (9136, 1361750), (10400, 1196245), (10475, 1187680), (10894, 1142000), (11420, 1089400), (13000, 956996), (13408, 927875), (14275, 871520), (14846, 838000), (16760, 742300), (18272, 680875), (20950, 593840), (21788, 571000), (22840, 544700), (26000, 478498), (27235, 456800), (28550, 435760), (29692, 419000), (33520, 371150), (37115, 335200), (41900, 296920), (43576, 285500), (45680, 272350), (52000, 239249), (52375, 237536), (54470, 228400), (57100, 217880), (59384, 209500), (67040, 185575), (71375, 174304), (74230, 167600), (83800, 148460), (87152, 142750), (91360, 136175), (104750, 118768), (108940, 114200)]