15905667840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1667

約数の個数: 288

約数和(自身を含む): 54146050560

約数和(自身を除く): 38240382720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 167, 170, 192, 204, 240, 255, 256, 272, 320, 334, 340, 384, 408, 480, 501, 510, 544, 640, 668, 680, 768, 816, 835, 960, 1002, 1020, 1088, 1280, 1336, 1360, 1459, 1632, 1670, 1920, 2004, 2040, 2176, 2505, 2672, 2720, 2839, 2918, 3264, 3340, 3840, 4008, 4080, 4352, 4377, 5010, 5344, 5440, 5678, 5836, 6528, 6680, 7295, 8016, 8160, 8517, 8754, 10020, 10688, 10880, 11356, 11672, 13056, 13360, 14195, 14590, 16032, 16320, 17034, 17508, 20040, 21376, 21760, 21885, 22712, 23344, 24803, 26720, 28390, 29180, 32064, 32640, 34068, 35016, 40080, 42585, 42752, 43770, 45424, 46688, 49606, 53440, 56780, 58360, 64128, 65280, 68136, 70032, 74409, 80160, 85170, 87540, 90848, 93376, 99212, 106880, 113560, 116720, 124015, 128256, 136272, 140064, 148818, 160320, 170340, 175080, 181696, 186752, 198424, 213760, 227120, 233440, 243653, 248030, 272544, 280128, 297636, 320640, 340680, 350160, 363392, 372045, 373504, 396848, 454240, 466880, 487306, 496060, 545088, 560256, 595272, 641280, 681360, 700320, 726784, 730959, 744090, 793696, 908480, 933760, 974612, 992120, 1090176, 1120512, 1190544, 1218265, 1362720, 1400640, 1461918, 1488180, 1587392, 1816960, 1867520, 1949224, 1984240, 2180352, 2381088, 2436530, 2725440, 2801280, 2923836, 2976360, 3174784, 3633920, 3654795, 3898448, 3968480, 4142101, 4762176, 4873060, 5450880, 5602560, 5847672, 5952720, 6349568, 7309590, 7796896, 7936960, 8284202, 9524352, 9746120, 10901760, 11695344, 11905440, 12426303, 14619180, 15593792, 15873920, 16568404, 19048704, 19492240, 20710505, 23390688, 23810880, 24852606, 29238360, 31187584, 31747840, 33136808, 38984480, 41421010, 46781376, 47621760, 49705212, 58476720, 62131515, 62375168, 66273616, 77968960, 82842020, 93562752, 95243520, 99410424, 116953440, 124263030, 132547232, 155937920, 165684040, 187125504, 198820848, 233906880, 248526060, 265094464, 311875840, 331368080, 397641696, 467813760, 497052120, 530188928, 662736160, 795283392, 935627520, 994104240, 1060377856, 1325472320, 1590566784, 1988208480, 2650944640, 3181133568, 3976416960, 5301889280, 7952833920, 15905667840]

約数ペア:

[(1, 15905667840), (2, 7952833920), (3, 5301889280), (4, 3976416960), (5, 3181133568), (6, 2650944640), (8, 1988208480), (10, 1590566784), (12, 1325472320), (15, 1060377856), (16, 994104240), (17, 935627520), (20, 795283392), (24, 662736160), (30, 530188928), (32, 497052120), (34, 467813760), (40, 397641696), (48, 331368080), (51, 311875840), (60, 265094464), (64, 248526060), (68, 233906880), (80, 198820848), (85, 187125504), (96, 165684040), (102, 155937920), (120, 132547232), (128, 124263030), (136, 116953440), (160, 99410424), (167, 95243520), (170, 93562752), (192, 82842020), (204, 77968960), (240, 66273616), (255, 62375168), (256, 62131515), (272, 58476720), (320, 49705212), (334, 47621760), (340, 46781376), (384, 41421010), (408, 38984480), (480, 33136808), (501, 31747840), (510, 31187584), (544, 29238360), (640, 24852606), (668, 23810880), (680, 23390688), (768, 20710505), (816, 19492240), (835, 19048704), (960, 16568404), (1002, 15873920), (1020, 15593792), (1088, 14619180), (1280, 12426303), (1336, 11905440), (1360, 11695344), (1459, 10901760), (1632, 9746120), (1670, 9524352), (1920, 8284202), (2004, 7936960), (2040, 7796896), (2176, 7309590), (2505, 6349568), (2672, 5952720), (2720, 5847672), (2839, 5602560), (2918, 5450880), (3264, 4873060), (3340, 4762176), (3840, 4142101), (4008, 3968480), (4080, 3898448), (4352, 3654795), (4377, 3633920), (5010, 3174784), (5344, 2976360), (5440, 2923836), (5678, 2801280), (5836, 2725440), (6528, 2436530), (6680, 2381088), (7295, 2180352), (8016, 1984240), (8160, 1949224), (8517, 1867520), (8754, 1816960), (10020, 1587392), (10688, 1488180), (10880, 1461918), (11356, 1400640), (11672, 1362720), (13056, 1218265), (13360, 1190544), (14195, 1120512), (14590, 1090176), (16032, 992120), (16320, 974612), (17034, 933760), (17508, 908480), (20040, 793696), (21376, 744090), (21760, 730959), (21885, 726784), (22712, 700320), (23344, 681360), (24803, 641280), (26720, 595272), (28390, 560256), (29180, 545088), (32064, 496060), (32640, 487306), (34068, 466880), (35016, 454240), (40080, 396848), (42585, 373504), (42752, 372045), (43770, 363392), (45424, 350160), (46688, 340680), (49606, 320640), (53440, 297636), (56780, 280128), (58360, 272544), (64128, 248030), (65280, 243653), (68136, 233440), (70032, 227120), (74409, 213760), (80160, 198424), (85170, 186752), (87540, 181696), (90848, 175080), (93376, 170340), (99212, 160320), (106880, 148818), (113560, 140064), (116720, 136272), (124015, 128256)]