4221206920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 11354126400

約数和(自身を除く): 7132919480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 173, 196, 211, 236, 245, 280, 295, 346, 392, 413, 422, 472, 490, 590, 692, 826, 844, 865, 980, 1055, 1180, 1211, 1384, 1477, 1652, 1688, 1730, 1960, 2065, 2110, 2360, 2422, 2891, 2954, 3304, 3460, 4130, 4220, 4844, 5782, 5908, 6055, 6920, 7385, 8260, 8440, 8477, 9688, 10207, 10339, 11564, 11816, 12110, 12449, 14455, 14770, 16520, 16954, 20414, 20678, 23128, 24220, 24898, 28910, 29540, 33908, 36503, 40828, 41356, 42385, 48440, 49796, 51035, 51695, 57820, 59080, 62245, 67816, 71449, 73006, 81656, 82712, 84770, 87143, 99592, 102070, 103390, 115640, 124490, 142898, 146012, 169540, 174286, 182515, 204140, 206780, 248980, 255521, 285796, 292024, 339080, 348572, 357245, 365030, 408280, 413560, 435715, 497960, 500143, 511042, 571592, 610001, 697144, 714490, 730060, 871430, 1000286, 1022084, 1220002, 1277605, 1428980, 1460120, 1742860, 1788647, 2000572, 2044168, 2153677, 2440004, 2500715, 2555210, 2857960, 3050005, 3485720, 3577294, 4001144, 4307354, 4880008, 5001430, 5110420, 6100010, 7154588, 8614708, 8943235, 10002860, 10220840, 10768385, 12200020, 14309176, 15075739, 17229416, 17886470, 20005720, 21536770, 24400040, 30151478, 35772940, 43073540, 60302956, 71545880, 75378695, 86147080, 105530173, 120605912, 150757390, 211060346, 301514780, 422120692, 527650865, 603029560, 844241384, 1055301730, 2110603460, 4221206920]

約数ペア:

[(1, 4221206920), (2, 2110603460), (4, 1055301730), (5, 844241384), (7, 603029560), (8, 527650865), (10, 422120692), (14, 301514780), (20, 211060346), (28, 150757390), (35, 120605912), (40, 105530173), (49, 86147080), (56, 75378695), (59, 71545880), (70, 60302956), (98, 43073540), (118, 35772940), (140, 30151478), (173, 24400040), (196, 21536770), (211, 20005720), (236, 17886470), (245, 17229416), (280, 15075739), (295, 14309176), (346, 12200020), (392, 10768385), (413, 10220840), (422, 10002860), (472, 8943235), (490, 8614708), (590, 7154588), (692, 6100010), (826, 5110420), (844, 5001430), (865, 4880008), (980, 4307354), (1055, 4001144), (1180, 3577294), (1211, 3485720), (1384, 3050005), (1477, 2857960), (1652, 2555210), (1688, 2500715), (1730, 2440004), (1960, 2153677), (2065, 2044168), (2110, 2000572), (2360, 1788647), (2422, 1742860), (2891, 1460120), (2954, 1428980), (3304, 1277605), (3460, 1220002), (4130, 1022084), (4220, 1000286), (4844, 871430), (5782, 730060), (5908, 714490), (6055, 697144), (6920, 610001), (7385, 571592), (8260, 511042), (8440, 500143), (8477, 497960), (9688, 435715), (10207, 413560), (10339, 408280), (11564, 365030), (11816, 357245), (12110, 348572), (12449, 339080), (14455, 292024), (14770, 285796), (16520, 255521), (16954, 248980), (20414, 206780), (20678, 204140), (23128, 182515), (24220, 174286), (24898, 169540), (28910, 146012), (29540, 142898), (33908, 124490), (36503, 115640), (40828, 103390), (41356, 102070), (42385, 99592), (48440, 87143), (49796, 84770), (51035, 82712), (51695, 81656), (57820, 73006), (59080, 71449), (62245, 67816)]