38414040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 137894400

約数和(自身を除く): 99480360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 139, 140, 141, 147, 168, 188, 196, 210, 235, 245, 278, 280, 282, 294, 329, 376, 392, 417, 420, 470, 490, 556, 564, 588, 658, 695, 705, 735, 834, 840, 940, 973, 980, 987, 1112, 1128, 1176, 1316, 1390, 1410, 1470, 1645, 1668, 1880, 1946, 1960, 1974, 2085, 2303, 2632, 2780, 2820, 2919, 2940, 3290, 3336, 3892, 3948, 4170, 4606, 4865, 4935, 5560, 5640, 5838, 5880, 6533, 6580, 6811, 6909, 7784, 7896, 8340, 9212, 9730, 9870, 11515, 11676, 13066, 13160, 13622, 13818, 14595, 16680, 18424, 19460, 19599, 19740, 20433, 23030, 23352, 26132, 27244, 27636, 29190, 32665, 34055, 34545, 38920, 39198, 39480, 40866, 45731, 46060, 52264, 54488, 55272, 58380, 65330, 68110, 69090, 78396, 81732, 91462, 92120, 97995, 102165, 116760, 130660, 136220, 137193, 138180, 156792, 163464, 182924, 195990, 204330, 228655, 261320, 272440, 274386, 276360, 320117, 365848, 391980, 408660, 457310, 548772, 640234, 685965, 783960, 817320, 914620, 960351, 1097544, 1280468, 1371930, 1600585, 1829240, 1920702, 2560936, 2743860, 3201170, 3841404, 4801755, 5487720, 6402340, 7682808, 9603510, 12804680, 19207020, 38414040]

約数ペア:

[(1, 38414040), (2, 19207020), (3, 12804680), (4, 9603510), (5, 7682808), (6, 6402340), (7, 5487720), (8, 4801755), (10, 3841404), (12, 3201170), (14, 2743860), (15, 2560936), (20, 1920702), (21, 1829240), (24, 1600585), (28, 1371930), (30, 1280468), (35, 1097544), (40, 960351), (42, 914620), (47, 817320), (49, 783960), (56, 685965), (60, 640234), (70, 548772), (84, 457310), (94, 408660), (98, 391980), (105, 365848), (120, 320117), (139, 276360), (140, 274386), (141, 272440), (147, 261320), (168, 228655), (188, 204330), (196, 195990), (210, 182924), (235, 163464), (245, 156792), (278, 138180), (280, 137193), (282, 136220), (294, 130660), (329, 116760), (376, 102165), (392, 97995), (417, 92120), (420, 91462), (470, 81732), (490, 78396), (556, 69090), (564, 68110), (588, 65330), (658, 58380), (695, 55272), (705, 54488), (735, 52264), (834, 46060), (840, 45731), (940, 40866), (973, 39480), (980, 39198), (987, 38920), (1112, 34545), (1128, 34055), (1176, 32665), (1316, 29190), (1390, 27636), (1410, 27244), (1470, 26132), (1645, 23352), (1668, 23030), (1880, 20433), (1946, 19740), (1960, 19599), (1974, 19460), (2085, 18424), (2303, 16680), (2632, 14595), (2780, 13818), (2820, 13622), (2919, 13160), (2940, 13066), (3290, 11676), (3336, 11515), (3892, 9870), (3948, 9730), (4170, 9212), (4606, 8340), (4865, 7896), (4935, 7784), (5560, 6909), (5640, 6811), (5838, 6580), (5880, 6533)]