2087081640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4054

約数の個数: 320

約数和(自身を含む): 8367701760

約数和(自身を除く): 6280620120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 405, 414, 420, 460, 483, 504, 540, 552, 567, 621, 630, 644, 648, 690, 756, 805, 810, 828, 840, 920, 945, 966, 1035, 1080, 1134, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1620, 1656, 1863, 1890, 1932, 2070, 2268, 2415, 2484, 2520, 2760, 2835, 2898, 3105, 3220, 3240, 3726, 3780, 3864, 4001, 4140, 4347, 4536, 4830, 4968, 5670, 5796, 6210, 6440, 7245, 7452, 7560, 8002, 8280, 8694, 9315, 9660, 11340, 11592, 12003, 12420, 13041, 14490, 14904, 16004, 17388, 18630, 19320, 20005, 21735, 22680, 24006, 24840, 26082, 28007, 28980, 32008, 34776, 36009, 37260, 40010, 43470, 48012, 52164, 56014, 57960, 60015, 65205, 72018, 74520, 80020, 84021, 86940, 92023, 96024, 104328, 108027, 112028, 120030, 130410, 140035, 144036, 160040, 168042, 173880, 180045, 184046, 216054, 224056, 240060, 252063, 260820, 276069, 280070, 288072, 324081, 336084, 360090, 368092, 420105, 432108, 460115, 480120, 504126, 521640, 540135, 552138, 560140, 644161, 648162, 672168, 720180, 736184, 756189, 828207, 840210, 864216, 920230, 1008252, 1080270, 1104276, 1120280, 1260315, 1288322, 1296324, 1380345, 1440360, 1512378, 1620405, 1656414, 1680420, 1840460, 1932483, 2016504, 2160540, 2208552, 2268567, 2484621, 2520630, 2576644, 2592648, 2760690, 3024756, 3220805, 3240810, 3312828, 3360840, 3680920, 3780945, 3864966, 4141035, 4321080, 4537134, 4969242, 5041260, 5153288, 5521380, 5797449, 6049512, 6441610, 6481620, 6625656, 7453863, 7561890, 7729932, 8282070, 9074268, 9662415, 9938484, 10082520, 11042760, 11342835, 11594898, 12423105, 12883220, 12963240, 14907726, 15123780, 15459864, 16564140, 17392347, 18148536, 19324830, 19876968, 22685670, 23189796, 24846210, 25766440, 28987245, 29815452, 30247560, 33128280, 34784694, 37269315, 38649660, 45371340, 46379592, 49692420, 52177041, 57974490, 59630904, 69569388, 74538630, 77299320, 86961735, 90742680, 99384840, 104354082, 115948980, 139138776, 149077260, 173923470, 208708164, 231897960, 260885205, 298154520, 347846940, 417416328, 521770410, 695693880, 1043540820, 2087081640]

約数ペア:

[(1, 2087081640), (2, 1043540820), (3, 695693880), (4, 521770410), (5, 417416328), (6, 347846940), (7, 298154520), (8, 260885205), (9, 231897960), (10, 208708164), (12, 173923470), (14, 149077260), (15, 139138776), (18, 115948980), (20, 104354082), (21, 99384840), (23, 90742680), (24, 86961735), (27, 77299320), (28, 74538630), (30, 69569388), (35, 59630904), (36, 57974490), (40, 52177041), (42, 49692420), (45, 46379592), (46, 45371340), (54, 38649660), (56, 37269315), (60, 34784694), (63, 33128280), (69, 30247560), (70, 29815452), (72, 28987245), (81, 25766440), (84, 24846210), (90, 23189796), (92, 22685670), (105, 19876968), (108, 19324830), (115, 18148536), (120, 17392347), (126, 16564140), (135, 15459864), (138, 15123780), (140, 14907726), (161, 12963240), (162, 12883220), (168, 12423105), (180, 11594898), (184, 11342835), (189, 11042760), (207, 10082520), (210, 9938484), (216, 9662415), (230, 9074268), (252, 8282070), (270, 7729932), (276, 7561890), (280, 7453863), (315, 6625656), (322, 6481620), (324, 6441610), (345, 6049512), (360, 5797449), (378, 5521380), (405, 5153288), (414, 5041260), (420, 4969242), (460, 4537134), (483, 4321080), (504, 4141035), (540, 3864966), (552, 3780945), (567, 3680920), (621, 3360840), (630, 3312828), (644, 3240810), (648, 3220805), (690, 3024756), (756, 2760690), (805, 2592648), (810, 2576644), (828, 2520630), (840, 2484621), (920, 2268567), (945, 2208552), (966, 2160540), (1035, 2016504), (1080, 1932483), (1134, 1840460), (1242, 1680420), (1260, 1656414), (1288, 1620405), (1380, 1512378), (1449, 1440360), (1512, 1380345), (1610, 1296324), (1620, 1288322), (1656, 1260315), (1863, 1120280), (1890, 1104276), (1932, 1080270), (2070, 1008252), (2268, 920230), (2415, 864216), (2484, 840210), (2520, 828207), (2760, 756189), (2835, 736184), (2898, 720180), (3105, 672168), (3220, 648162), (3240, 644161), (3726, 560140), (3780, 552138), (3864, 540135), (4001, 521640), (4140, 504126), (4347, 480120), (4536, 460115), (4830, 432108), (4968, 420105), (5670, 368092), (5796, 360090), (6210, 336084), (6440, 324081), (7245, 288072), (7452, 280070), (7560, 276069), (8002, 260820), (8280, 252063), (8694, 240060), (9315, 224056), (9660, 216054), (11340, 184046), (11592, 180045), (12003, 173880), (12420, 168042), (13041, 160040), (14490, 144036), (14904, 140035), (16004, 130410), (17388, 120030), (18630, 112028), (19320, 108027), (20005, 104328), (21735, 96024), (22680, 92023), (24006, 86940), (24840, 84021), (26082, 80020), (28007, 74520), (28980, 72018), (32008, 65205), (34776, 60015), (36009, 57960), (37260, 56014), (40010, 52164), (43470, 48012)]