205993060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 611331840

約数和(自身を除く): 405338780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 37, 38, 46, 49, 52, 65, 70, 74, 76, 91, 92, 95, 98, 115, 130, 133, 140, 148, 161, 182, 185, 190, 196, 230, 245, 247, 259, 260, 266, 299, 322, 364, 370, 380, 437, 455, 460, 481, 490, 494, 518, 532, 598, 637, 644, 665, 703, 740, 805, 851, 874, 910, 931, 962, 980, 988, 1036, 1127, 1196, 1235, 1274, 1295, 1330, 1406, 1495, 1610, 1702, 1729, 1748, 1813, 1820, 1862, 1924, 2093, 2185, 2254, 2405, 2470, 2548, 2590, 2660, 2812, 2990, 3059, 3185, 3220, 3367, 3404, 3458, 3515, 3626, 3724, 4186, 4255, 4370, 4508, 4655, 4810, 4921, 4940, 5180, 5635, 5681, 5957, 5980, 6118, 6370, 6734, 6916, 7030, 7252, 8372, 8510, 8645, 8740, 9065, 9139, 9310, 9620, 9842, 10465, 11063, 11270, 11362, 11914, 12103, 12236, 12740, 13468, 14060, 14651, 15295, 16169, 16835, 17020, 17290, 18130, 18278, 18620, 19684, 20930, 21413, 22126, 22540, 22724, 23569, 23828, 24206, 24605, 28405, 29302, 29785, 30590, 32338, 33670, 34447, 34580, 36260, 36556, 39767, 41699, 41860, 42826, 44252, 45695, 47138, 48412, 49210, 55315, 56810, 58604, 59570, 60515, 61180, 63973, 64676, 67340, 68894, 73255, 77441, 79534, 80845, 83398, 85652, 91390, 94276, 98420, 107065, 110630, 113183, 113620, 117845, 119140, 121030, 127946, 137788, 146510, 154882, 159068, 161690, 166796, 172235, 182780, 198835, 208495, 210197, 214130, 221260, 226366, 235690, 242060, 255892, 278369, 293020, 309764, 319865, 323380, 344470, 387205, 397670, 416990, 420394, 428260, 447811, 452732, 471380, 542087, 556738, 565915, 639730, 688940, 774410, 792281, 795340, 833980, 840788, 895622, 1050985, 1084174, 1113476, 1131830, 1279460, 1391845, 1471379, 1548820, 1584562, 1791244, 2101970, 2168348, 2239055, 2263660, 2710435, 2783690, 2942758, 3169124, 3961405, 4203940, 4478110, 5420870, 5567380, 5885516, 7356895, 7922810, 8956220, 10299653, 10841740, 14713790, 15845620, 20599306, 29427580, 41198612, 51498265, 102996530, 205993060]

約数ペア:

[(1, 205993060), (2, 102996530), (4, 51498265), (5, 41198612), (7, 29427580), (10, 20599306), (13, 15845620), (14, 14713790), (19, 10841740), (20, 10299653), (23, 8956220), (26, 7922810), (28, 7356895), (35, 5885516), (37, 5567380), (38, 5420870), (46, 4478110), (49, 4203940), (52, 3961405), (65, 3169124), (70, 2942758), (74, 2783690), (76, 2710435), (91, 2263660), (92, 2239055), (95, 2168348), (98, 2101970), (115, 1791244), (130, 1584562), (133, 1548820), (140, 1471379), (148, 1391845), (161, 1279460), (182, 1131830), (185, 1113476), (190, 1084174), (196, 1050985), (230, 895622), (245, 840788), (247, 833980), (259, 795340), (260, 792281), (266, 774410), (299, 688940), (322, 639730), (364, 565915), (370, 556738), (380, 542087), (437, 471380), (455, 452732), (460, 447811), (481, 428260), (490, 420394), (494, 416990), (518, 397670), (532, 387205), (598, 344470), (637, 323380), (644, 319865), (665, 309764), (703, 293020), (740, 278369), (805, 255892), (851, 242060), (874, 235690), (910, 226366), (931, 221260), (962, 214130), (980, 210197), (988, 208495), (1036, 198835), (1127, 182780), (1196, 172235), (1235, 166796), (1274, 161690), (1295, 159068), (1330, 154882), (1406, 146510), (1495, 137788), (1610, 127946), (1702, 121030), (1729, 119140), (1748, 117845), (1813, 113620), (1820, 113183), (1862, 110630), (1924, 107065), (2093, 98420), (2185, 94276), (2254, 91390), (2405, 85652), (2470, 83398), (2548, 80845), (2590, 79534), (2660, 77441), (2812, 73255), (2990, 68894), (3059, 67340), (3185, 64676), (3220, 63973), (3367, 61180), (3404, 60515), (3458, 59570), (3515, 58604), (3626, 56810), (3724, 55315), (4186, 49210), (4255, 48412), (4370, 47138), (4508, 45695), (4655, 44252), (4810, 42826), (4921, 41860), (4940, 41699), (5180, 39767), (5635, 36556), (5681, 36260), (5957, 34580), (5980, 34447), (6118, 33670), (6370, 32338), (6734, 30590), (6916, 29785), (7030, 29302), (7252, 28405), (8372, 24605), (8510, 24206), (8645, 23828), (8740, 23569), (9065, 22724), (9139, 22540), (9310, 22126), (9620, 21413), (9842, 20930), (10465, 19684), (11063, 18620), (11270, 18278), (11362, 18130), (11914, 17290), (12103, 17020), (12236, 16835), (12740, 16169), (13468, 15295), (14060, 14651)]