205556040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 699978240

約数和(自身を除く): 494422200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 113, 120, 124, 155, 163, 180, 186, 226, 248, 279, 310, 326, 339, 360, 372, 452, 465, 489, 558, 565, 620, 652, 678, 744, 815, 904, 930, 978, 1017, 1116, 1130, 1240, 1304, 1356, 1395, 1467, 1630, 1695, 1860, 1956, 2034, 2232, 2260, 2445, 2712, 2790, 2934, 3260, 3390, 3503, 3720, 3912, 4068, 4520, 4890, 5053, 5085, 5580, 5868, 6520, 6780, 7006, 7335, 8136, 9780, 10106, 10170, 10509, 11160, 11736, 13560, 14012, 14670, 15159, 17515, 18419, 19560, 20212, 20340, 21018, 25265, 28024, 29340, 30318, 31527, 35030, 36838, 40424, 40680, 42036, 45477, 50530, 52545, 55257, 58680, 60636, 63054, 70060, 73676, 75795, 84072, 90954, 92095, 101060, 105090, 110514, 121272, 126108, 140120, 147352, 151590, 157635, 165771, 181908, 184190, 202120, 210180, 221028, 227385, 252216, 276285, 303180, 315270, 331542, 363816, 368380, 420360, 442056, 454770, 552570, 570989, 606360, 630540, 663084, 736760, 828855, 909540, 1105140, 1141978, 1261080, 1326168, 1657710, 1712967, 1819080, 2210280, 2283956, 2854945, 3315420, 3425934, 4567912, 5138901, 5709890, 6630840, 6851868, 8564835, 10277802, 11419780, 13703736, 17129670, 20555604, 22839560, 25694505, 34259340, 41111208, 51389010, 68518680, 102778020, 205556040]

約数ペア:

[(1, 205556040), (2, 102778020), (3, 68518680), (4, 51389010), (5, 41111208), (6, 34259340), (8, 25694505), (9, 22839560), (10, 20555604), (12, 17129670), (15, 13703736), (18, 11419780), (20, 10277802), (24, 8564835), (30, 6851868), (31, 6630840), (36, 5709890), (40, 5138901), (45, 4567912), (60, 3425934), (62, 3315420), (72, 2854945), (90, 2283956), (93, 2210280), (113, 1819080), (120, 1712967), (124, 1657710), (155, 1326168), (163, 1261080), (180, 1141978), (186, 1105140), (226, 909540), (248, 828855), (279, 736760), (310, 663084), (326, 630540), (339, 606360), (360, 570989), (372, 552570), (452, 454770), (465, 442056), (489, 420360), (558, 368380), (565, 363816), (620, 331542), (652, 315270), (678, 303180), (744, 276285), (815, 252216), (904, 227385), (930, 221028), (978, 210180), (1017, 202120), (1116, 184190), (1130, 181908), (1240, 165771), (1304, 157635), (1356, 151590), (1395, 147352), (1467, 140120), (1630, 126108), (1695, 121272), (1860, 110514), (1956, 105090), (2034, 101060), (2232, 92095), (2260, 90954), (2445, 84072), (2712, 75795), (2790, 73676), (2934, 70060), (3260, 63054), (3390, 60636), (3503, 58680), (3720, 55257), (3912, 52545), (4068, 50530), (4520, 45477), (4890, 42036), (5053, 40680), (5085, 40424), (5580, 36838), (5868, 35030), (6520, 31527), (6780, 30318), (7006, 29340), (7335, 28024), (8136, 25265), (9780, 21018), (10106, 20340), (10170, 20212), (10509, 19560), (11160, 18419), (11736, 17515), (13560, 15159), (14012, 14670)]