38813880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 145152000

約数和(自身を除く): 106338120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 49, 56, 60, 69, 70, 82, 84, 92, 98, 105, 115, 120, 123, 138, 140, 147, 161, 164, 168, 184, 196, 205, 210, 230, 245, 246, 276, 280, 287, 294, 322, 328, 343, 345, 392, 410, 420, 460, 483, 490, 492, 552, 574, 588, 615, 644, 686, 690, 735, 805, 820, 840, 861, 920, 943, 966, 980, 984, 1029, 1127, 1148, 1176, 1230, 1288, 1372, 1380, 1435, 1470, 1610, 1640, 1715, 1722, 1886, 1932, 1960, 2009, 2058, 2254, 2296, 2415, 2460, 2744, 2760, 2829, 2870, 2940, 3220, 3381, 3430, 3444, 3772, 3864, 4018, 4116, 4305, 4508, 4715, 4830, 4920, 5145, 5635, 5658, 5740, 5880, 6027, 6440, 6601, 6762, 6860, 6888, 7544, 7889, 8036, 8232, 8610, 9016, 9430, 9660, 10045, 10290, 11270, 11316, 11480, 12054, 13202, 13524, 13720, 14063, 14145, 15778, 16072, 16905, 17220, 18860, 19320, 19803, 20090, 20580, 22540, 22632, 23667, 24108, 26404, 27048, 28126, 28290, 30135, 31556, 33005, 33810, 34440, 37720, 39445, 39606, 40180, 41160, 42189, 45080, 46207, 47334, 48216, 52808, 56252, 56580, 60270, 63112, 66010, 67620, 70315, 78890, 79212, 80360, 84378, 92414, 94668, 99015, 112504, 113160, 118335, 120540, 132020, 135240, 138621, 140630, 157780, 158424, 168756, 184828, 189336, 198030, 210945, 231035, 236670, 241080, 264040, 277242, 281260, 315560, 323449, 337512, 369656, 396060, 421890, 462070, 473340, 554484, 562520, 646898, 693105, 792120, 843780, 924140, 946680, 970347, 1108968, 1293796, 1386210, 1617245, 1687560, 1848280, 1940694, 2587592, 2772420, 3234490, 3881388, 4851735, 5544840, 6468980, 7762776, 9703470, 12937960, 19406940, 38813880]

約数ペア:

[(1, 38813880), (2, 19406940), (3, 12937960), (4, 9703470), (5, 7762776), (6, 6468980), (7, 5544840), (8, 4851735), (10, 3881388), (12, 3234490), (14, 2772420), (15, 2587592), (20, 1940694), (21, 1848280), (23, 1687560), (24, 1617245), (28, 1386210), (30, 1293796), (35, 1108968), (40, 970347), (41, 946680), (42, 924140), (46, 843780), (49, 792120), (56, 693105), (60, 646898), (69, 562520), (70, 554484), (82, 473340), (84, 462070), (92, 421890), (98, 396060), (105, 369656), (115, 337512), (120, 323449), (123, 315560), (138, 281260), (140, 277242), (147, 264040), (161, 241080), (164, 236670), (168, 231035), (184, 210945), (196, 198030), (205, 189336), (210, 184828), (230, 168756), (245, 158424), (246, 157780), (276, 140630), (280, 138621), (287, 135240), (294, 132020), (322, 120540), (328, 118335), (343, 113160), (345, 112504), (392, 99015), (410, 94668), (420, 92414), (460, 84378), (483, 80360), (490, 79212), (492, 78890), (552, 70315), (574, 67620), (588, 66010), (615, 63112), (644, 60270), (686, 56580), (690, 56252), (735, 52808), (805, 48216), (820, 47334), (840, 46207), (861, 45080), (920, 42189), (943, 41160), (966, 40180), (980, 39606), (984, 39445), (1029, 37720), (1127, 34440), (1148, 33810), (1176, 33005), (1230, 31556), (1288, 30135), (1372, 28290), (1380, 28126), (1435, 27048), (1470, 26404), (1610, 24108), (1640, 23667), (1715, 22632), (1722, 22540), (1886, 20580), (1932, 20090), (1960, 19803), (2009, 19320), (2058, 18860), (2254, 17220), (2296, 16905), (2415, 16072), (2460, 15778), (2744, 14145), (2760, 14063), (2829, 13720), (2870, 13524), (2940, 13202), (3220, 12054), (3381, 11480), (3430, 11316), (3444, 11270), (3772, 10290), (3864, 10045), (4018, 9660), (4116, 9430), (4305, 9016), (4508, 8610), (4715, 8232), (4830, 8036), (4920, 7889), (5145, 7544), (5635, 6888), (5658, 6860), (5740, 6762), (5880, 6601), (6027, 6440)]