20262631680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18974

約数の個数: 288

約数和(自身を含む): 74227614720

約数和(自身を除く): 53964983040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7936, 8370, 8640, 8928, 9920, 11160, 11520, 11904, 13392, 14880, 16740, 17280, 17856, 18913, 19840, 22320, 23808, 26784, 29760, 33480, 34560, 35712, 37826, 39680, 44640, 53568, 56739, 59520, 66960, 71424, 75652, 89280, 94565, 107136, 113478, 119040, 133920, 151304, 170217, 178560, 189130, 214272, 226956, 267840, 283695, 302608, 340434, 357120, 378260, 453912, 510651, 535680, 567390, 586303, 605216, 680868, 756520, 851085, 907824, 1021302, 1071360, 1134780, 1172606, 1210432, 1361736, 1513040, 1702170, 1758909, 1815648, 2042604, 2269560, 2345212, 2420864, 2553255, 2723472, 2931515, 3026080, 3404340, 3517818, 3631296, 4085208, 4539120, 4690424, 4841728, 5106510, 5276727, 5446944, 5863030, 6052160, 6808680, 7035636, 7262592, 8170416, 8794545, 9078240, 9380848, 10213020, 10553454, 10893888, 11726060, 12104320, 13617360, 14071272, 14525184, 15830181, 16340832, 17589090, 18156480, 18761696, 20426040, 21106908, 21787776, 23452120, 24208640, 26383635, 27234720, 28142544, 31660362, 32681664, 35178180, 36312960, 37523392, 40852080, 42213816, 43575552, 46904240, 52767270, 54469440, 56285088, 63320724, 65363328, 70356360, 72625920, 75046784, 79150905, 81704160, 84427632, 93808480, 105534540, 108938880, 112570176, 126641448, 130726656, 140712720, 150093568, 158301810, 163408320, 168855264, 187616960, 211069080, 217877760, 225140352, 253282896, 281425440, 316603620, 326816640, 337710528, 375233920, 422138160, 450280704, 506565792, 562850880, 633207240, 653633280, 675421056, 750467840, 844276320, 1013131584, 1125701760, 1266414480, 1350842112, 1688552640, 2026263168, 2251403520, 2532828960, 3377105280, 4052526336, 5065657920, 6754210560, 10131315840, 20262631680]

約数ペア:

[(1, 20262631680), (2, 10131315840), (3, 6754210560), (4, 5065657920), (5, 4052526336), (6, 3377105280), (8, 2532828960), (9, 2251403520), (10, 2026263168), (12, 1688552640), (15, 1350842112), (16, 1266414480), (18, 1125701760), (20, 1013131584), (24, 844276320), (27, 750467840), (30, 675421056), (31, 653633280), (32, 633207240), (36, 562850880), (40, 506565792), (45, 450280704), (48, 422138160), (54, 375233920), (60, 337710528), (62, 326816640), (64, 316603620), (72, 281425440), (80, 253282896), (90, 225140352), (93, 217877760), (96, 211069080), (108, 187616960), (120, 168855264), (124, 163408320), (128, 158301810), (135, 150093568), (144, 140712720), (155, 130726656), (160, 126641448), (180, 112570176), (186, 108938880), (192, 105534540), (216, 93808480), (240, 84427632), (248, 81704160), (256, 79150905), (270, 75046784), (279, 72625920), (288, 70356360), (310, 65363328), (320, 63320724), (360, 56285088), (372, 54469440), (384, 52767270), (432, 46904240), (465, 43575552), (480, 42213816), (496, 40852080), (540, 37523392), (558, 36312960), (576, 35178180), (620, 32681664), (640, 31660362), (720, 28142544), (744, 27234720), (768, 26383635), (837, 24208640), (864, 23452120), (930, 21787776), (960, 21106908), (992, 20426040), (1080, 18761696), (1116, 18156480), (1152, 17589090), (1240, 16340832), (1280, 15830181), (1395, 14525184), (1440, 14071272), (1488, 13617360), (1674, 12104320), (1728, 11726060), (1860, 10893888), (1920, 10553454), (1984, 10213020), (2160, 9380848), (2232, 9078240), (2304, 8794545), (2480, 8170416), (2790, 7262592), (2880, 7035636), (2976, 6808680), (3348, 6052160), (3456, 5863030), (3720, 5446944), (3840, 5276727), (3968, 5106510), (4185, 4841728), (4320, 4690424), (4464, 4539120), (4960, 4085208), (5580, 3631296), (5760, 3517818), (5952, 3404340), (6696, 3026080), (6912, 2931515), (7440, 2723472), (7936, 2553255), (8370, 2420864), (8640, 2345212), (8928, 2269560), (9920, 2042604), (11160, 1815648), (11520, 1758909), (11904, 1702170), (13392, 1513040), (14880, 1361736), (16740, 1210432), (17280, 1172606), (17856, 1134780), (18913, 1071360), (19840, 1021302), (22320, 907824), (23808, 851085), (26784, 756520), (29760, 680868), (33480, 605216), (34560, 586303), (35712, 567390), (37826, 535680), (39680, 510651), (44640, 453912), (53568, 378260), (56739, 357120), (59520, 340434), (66960, 302608), (71424, 283695), (75652, 267840), (89280, 226956), (94565, 214272), (107136, 189130), (113478, 178560), (119040, 170217), (133920, 151304)]