19068840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 76826880

約数和(自身を除く): 57758040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 47, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 94, 98, 105, 115, 120, 126, 138, 140, 141, 147, 161, 168, 180, 184, 188, 196, 207, 210, 230, 235, 245, 252, 276, 280, 282, 294, 315, 322, 329, 345, 360, 376, 392, 414, 420, 423, 441, 460, 470, 483, 490, 504, 552, 564, 588, 630, 644, 658, 690, 705, 735, 805, 828, 840, 846, 882, 920, 940, 966, 980, 987, 1035, 1081, 1127, 1128, 1176, 1260, 1288, 1316, 1380, 1410, 1449, 1470, 1610, 1645, 1656, 1692, 1764, 1880, 1932, 1960, 1974, 2070, 2115, 2162, 2205, 2254, 2303, 2415, 2520, 2632, 2760, 2820, 2898, 2940, 2961, 3220, 3243, 3290, 3381, 3384, 3528, 3864, 3948, 4140, 4230, 4324, 4410, 4508, 4606, 4830, 4935, 5405, 5635, 5640, 5796, 5880, 5922, 6440, 6486, 6580, 6762, 6909, 7245, 7567, 7896, 8280, 8460, 8648, 8820, 9016, 9212, 9660, 9729, 9870, 10143, 10810, 11270, 11515, 11592, 11844, 12972, 13160, 13524, 13818, 14490, 14805, 15134, 16215, 16905, 16920, 17640, 18424, 19320, 19458, 19740, 20286, 20727, 21620, 22540, 22701, 23030, 23688, 25944, 27048, 27636, 28980, 29610, 30268, 32430, 33810, 34545, 37835, 38916, 39480, 40572, 41454, 43240, 45080, 45402, 46060, 48645, 50715, 52969, 55272, 57960, 59220, 60536, 64860, 67620, 68103, 69090, 75670, 77832, 81144, 82908, 90804, 92120, 97290, 101430, 103635, 105938, 113505, 118440, 129720, 135240, 136206, 138180, 151340, 158907, 165816, 181608, 194580, 202860, 207270, 211876, 227010, 264845, 272412, 276360, 302680, 317814, 340515, 389160, 405720, 414540, 423752, 454020, 476721, 529690, 544824, 635628, 681030, 794535, 829080, 908040, 953442, 1059380, 1271256, 1362060, 1589070, 1906884, 2118760, 2383605, 2724120, 3178140, 3813768, 4767210, 6356280, 9534420, 19068840]

約数ペア:

[(1, 19068840), (2, 9534420), (3, 6356280), (4, 4767210), (5, 3813768), (6, 3178140), (7, 2724120), (8, 2383605), (9, 2118760), (10, 1906884), (12, 1589070), (14, 1362060), (15, 1271256), (18, 1059380), (20, 953442), (21, 908040), (23, 829080), (24, 794535), (28, 681030), (30, 635628), (35, 544824), (36, 529690), (40, 476721), (42, 454020), (45, 423752), (46, 414540), (47, 405720), (49, 389160), (56, 340515), (60, 317814), (63, 302680), (69, 276360), (70, 272412), (72, 264845), (84, 227010), (90, 211876), (92, 207270), (94, 202860), (98, 194580), (105, 181608), (115, 165816), (120, 158907), (126, 151340), (138, 138180), (140, 136206), (141, 135240), (147, 129720), (161, 118440), (168, 113505), (180, 105938), (184, 103635), (188, 101430), (196, 97290), (207, 92120), (210, 90804), (230, 82908), (235, 81144), (245, 77832), (252, 75670), (276, 69090), (280, 68103), (282, 67620), (294, 64860), (315, 60536), (322, 59220), (329, 57960), (345, 55272), (360, 52969), (376, 50715), (392, 48645), (414, 46060), (420, 45402), (423, 45080), (441, 43240), (460, 41454), (470, 40572), (483, 39480), (490, 38916), (504, 37835), (552, 34545), (564, 33810), (588, 32430), (630, 30268), (644, 29610), (658, 28980), (690, 27636), (705, 27048), (735, 25944), (805, 23688), (828, 23030), (840, 22701), (846, 22540), (882, 21620), (920, 20727), (940, 20286), (966, 19740), (980, 19458), (987, 19320), (1035, 18424), (1081, 17640), (1127, 16920), (1128, 16905), (1176, 16215), (1260, 15134), (1288, 14805), (1316, 14490), (1380, 13818), (1410, 13524), (1449, 13160), (1470, 12972), (1610, 11844), (1645, 11592), (1656, 11515), (1692, 11270), (1764, 10810), (1880, 10143), (1932, 9870), (1960, 9729), (1974, 9660), (2070, 9212), (2115, 9016), (2162, 8820), (2205, 8648), (2254, 8460), (2303, 8280), (2415, 7896), (2520, 7567), (2632, 7245), (2760, 6909), (2820, 6762), (2898, 6580), (2940, 6486), (2961, 6440), (3220, 5922), (3243, 5880), (3290, 5796), (3381, 5640), (3384, 5635), (3528, 5405), (3864, 4935), (3948, 4830), (4140, 4606), (4230, 4508), (4324, 4410)]