38120040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 144183780

約数和(自身を除く): 106063740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2161, 2205, 2520, 2940, 3528, 4322, 4410, 5880, 6483, 8644, 8820, 10805, 12966, 15127, 17288, 17640, 19449, 21610, 25932, 30254, 32415, 38898, 43220, 45381, 51864, 60508, 64830, 75635, 77796, 86440, 90762, 97245, 105889, 121016, 129660, 136143, 151270, 155592, 181524, 194490, 211778, 226905, 259320, 272286, 302540, 317667, 363048, 388980, 423556, 453810, 529445, 544572, 605080, 635334, 680715, 777960, 847112, 907620, 953001, 1058890, 1089144, 1270668, 1361430, 1588335, 1815240, 1906002, 2117780, 2541336, 2722860, 3176670, 3812004, 4235560, 4765005, 5445720, 6353340, 7624008, 9530010, 12706680, 19060020, 38120040]

約数ペア:

[(1, 38120040), (2, 19060020), (3, 12706680), (4, 9530010), (5, 7624008), (6, 6353340), (7, 5445720), (8, 4765005), (9, 4235560), (10, 3812004), (12, 3176670), (14, 2722860), (15, 2541336), (18, 2117780), (20, 1906002), (21, 1815240), (24, 1588335), (28, 1361430), (30, 1270668), (35, 1089144), (36, 1058890), (40, 953001), (42, 907620), (45, 847112), (49, 777960), (56, 680715), (60, 635334), (63, 605080), (70, 544572), (72, 529445), (84, 453810), (90, 423556), (98, 388980), (105, 363048), (120, 317667), (126, 302540), (140, 272286), (147, 259320), (168, 226905), (180, 211778), (196, 194490), (210, 181524), (245, 155592), (252, 151270), (280, 136143), (294, 129660), (315, 121016), (360, 105889), (392, 97245), (420, 90762), (441, 86440), (490, 77796), (504, 75635), (588, 64830), (630, 60508), (735, 51864), (840, 45381), (882, 43220), (980, 38898), (1176, 32415), (1260, 30254), (1470, 25932), (1764, 21610), (1960, 19449), (2161, 17640), (2205, 17288), (2520, 15127), (2940, 12966), (3528, 10805), (4322, 8820), (4410, 8644), (5880, 6483)]