8731017960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{3527}}^1$

素因数の和:3976

約数の個数: 192

約数和(自身を含む): 30550504320

約数和(自身を除く): 21819486360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 421, 490, 588, 735, 840, 842, 980, 1176, 1263, 1470, 1684, 1960, 2105, 2526, 2940, 2947, 3368, 3527, 4210, 5052, 5880, 5894, 6315, 7054, 8420, 8841, 10104, 10581, 11788, 12630, 14108, 14735, 16840, 17635, 17682, 20629, 21162, 23576, 24689, 25260, 28216, 29470, 35270, 35364, 41258, 42324, 44205, 49378, 50520, 52905, 58940, 61887, 70540, 70728, 74067, 82516, 84648, 88410, 98756, 103145, 105810, 117880, 123445, 123774, 141080, 148134, 165032, 172823, 176820, 197512, 206290, 211620, 246890, 247548, 296268, 309435, 345646, 353640, 370335, 412580, 423240, 493780, 495096, 518469, 592536, 618870, 691292, 740670, 825160, 864115, 987560, 1036938, 1237740, 1382584, 1481340, 1484867, 1728230, 2073876, 2475480, 2592345, 2962680, 2969734, 3456460, 4147752, 4454601, 5184690, 5939468, 6912920, 7424335, 8909202, 10369380, 10394069, 11878936, 14848670, 17818404, 20738760, 20788138, 22273005, 29697340, 31182207, 35636808, 41576276, 44546010, 51970345, 59394680, 62364414, 72758483, 83152552, 89092020, 103940690, 124728828, 145516966, 155911035, 178184040, 207881380, 218275449, 249457656, 291033932, 311822070, 363792415, 415762760, 436550898, 582067864, 623644140, 727584830, 873101796, 1091377245, 1247288280, 1455169660, 1746203592, 2182754490, 2910339320, 4365508980, 8731017960]

約数ペア:

[(1, 8731017960), (2, 4365508980), (3, 2910339320), (4, 2182754490), (5, 1746203592), (6, 1455169660), (7, 1247288280), (8, 1091377245), (10, 873101796), (12, 727584830), (14, 623644140), (15, 582067864), (20, 436550898), (21, 415762760), (24, 363792415), (28, 311822070), (30, 291033932), (35, 249457656), (40, 218275449), (42, 207881380), (49, 178184040), (56, 155911035), (60, 145516966), (70, 124728828), (84, 103940690), (98, 89092020), (105, 83152552), (120, 72758483), (140, 62364414), (147, 59394680), (168, 51970345), (196, 44546010), (210, 41576276), (245, 35636808), (280, 31182207), (294, 29697340), (392, 22273005), (420, 20788138), (421, 20738760), (490, 17818404), (588, 14848670), (735, 11878936), (840, 10394069), (842, 10369380), (980, 8909202), (1176, 7424335), (1263, 6912920), (1470, 5939468), (1684, 5184690), (1960, 4454601), (2105, 4147752), (2526, 3456460), (2940, 2969734), (2947, 2962680), (3368, 2592345), (3527, 2475480), (4210, 2073876), (5052, 1728230), (5880, 1484867), (5894, 1481340), (6315, 1382584), (7054, 1237740), (8420, 1036938), (8841, 987560), (10104, 864115), (10581, 825160), (11788, 740670), (12630, 691292), (14108, 618870), (14735, 592536), (16840, 518469), (17635, 495096), (17682, 493780), (20629, 423240), (21162, 412580), (23576, 370335), (24689, 353640), (25260, 345646), (28216, 309435), (29470, 296268), (35270, 247548), (35364, 246890), (41258, 211620), (42324, 206290), (44205, 197512), (49378, 176820), (50520, 172823), (52905, 165032), (58940, 148134), (61887, 141080), (70540, 123774), (70728, 123445), (74067, 117880), (82516, 105810), (84648, 103145), (88410, 98756)]