163208520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 572513400

約数和(自身を除く): 409304880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 193, 216, 232, 243, 261, 270, 290, 324, 348, 360, 386, 405, 435, 486, 522, 540, 579, 580, 648, 696, 729, 772, 783, 810, 870, 965, 972, 1044, 1080, 1158, 1160, 1215, 1305, 1458, 1544, 1566, 1620, 1737, 1740, 1930, 1944, 2088, 2316, 2349, 2430, 2610, 2895, 2916, 3132, 3240, 3474, 3480, 3645, 3860, 3915, 4632, 4698, 4860, 5211, 5220, 5597, 5790, 5832, 6264, 6948, 7047, 7290, 7720, 7830, 8685, 9396, 9720, 10422, 10440, 11194, 11580, 11745, 13896, 14094, 14580, 15633, 15660, 16791, 17370, 18792, 20844, 21141, 22388, 23160, 23490, 26055, 27985, 28188, 29160, 31266, 31320, 33582, 34740, 35235, 41688, 42282, 44776, 46899, 46980, 50373, 52110, 55970, 56376, 62532, 67164, 69480, 70470, 78165, 83955, 84564, 93798, 93960, 100746, 104220, 105705, 111940, 125064, 134328, 140697, 140940, 151119, 156330, 167910, 169128, 187596, 201492, 208440, 211410, 223880, 234495, 251865, 281394, 281880, 302238, 312660, 335820, 375192, 402984, 422820, 453357, 468990, 503730, 562788, 604476, 625320, 671640, 703485, 755595, 845640, 906714, 937980, 1007460, 1125576, 1208952, 1360071, 1406970, 1511190, 1813428, 1875960, 2014920, 2266785, 2720142, 2813940, 3022380, 3626856, 4080213, 4533570, 5440284, 5627880, 6044760, 6800355, 8160426, 9067140, 10880568, 13600710, 16320852, 18134280, 20401065, 27201420, 32641704, 40802130, 54402840, 81604260, 163208520]

約数ペア:

[(1, 163208520), (2, 81604260), (3, 54402840), (4, 40802130), (5, 32641704), (6, 27201420), (8, 20401065), (9, 18134280), (10, 16320852), (12, 13600710), (15, 10880568), (18, 9067140), (20, 8160426), (24, 6800355), (27, 6044760), (29, 5627880), (30, 5440284), (36, 4533570), (40, 4080213), (45, 3626856), (54, 3022380), (58, 2813940), (60, 2720142), (72, 2266785), (81, 2014920), (87, 1875960), (90, 1813428), (108, 1511190), (116, 1406970), (120, 1360071), (135, 1208952), (145, 1125576), (162, 1007460), (174, 937980), (180, 906714), (193, 845640), (216, 755595), (232, 703485), (243, 671640), (261, 625320), (270, 604476), (290, 562788), (324, 503730), (348, 468990), (360, 453357), (386, 422820), (405, 402984), (435, 375192), (486, 335820), (522, 312660), (540, 302238), (579, 281880), (580, 281394), (648, 251865), (696, 234495), (729, 223880), (772, 211410), (783, 208440), (810, 201492), (870, 187596), (965, 169128), (972, 167910), (1044, 156330), (1080, 151119), (1158, 140940), (1160, 140697), (1215, 134328), (1305, 125064), (1458, 111940), (1544, 105705), (1566, 104220), (1620, 100746), (1737, 93960), (1740, 93798), (1930, 84564), (1944, 83955), (2088, 78165), (2316, 70470), (2349, 69480), (2430, 67164), (2610, 62532), (2895, 56376), (2916, 55970), (3132, 52110), (3240, 50373), (3474, 46980), (3480, 46899), (3645, 44776), (3860, 42282), (3915, 41688), (4632, 35235), (4698, 34740), (4860, 33582), (5211, 31320), (5220, 31266), (5597, 29160), (5790, 28188), (5832, 27985), (6264, 26055), (6948, 23490), (7047, 23160), (7290, 22388), (7720, 21141), (7830, 20844), (8685, 18792), (9396, 17370), (9720, 16791), (10422, 15660), (10440, 15633), (11194, 14580), (11580, 14094), (11745, 13896)]