20579879040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90073}}^1$

素因数の和:90119

約数の個数: 256

約数和(自身を含む): 79380414720

約数和(自身を除く): 58800535680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4480, 4760, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 9520, 10880, 11424, 13440, 14280, 15232, 16320, 19040, 22848, 28560, 32640, 38080, 45696, 57120, 76160, 90073, 114240, 180146, 228480, 270219, 360292, 450365, 540438, 630511, 720584, 900730, 1080876, 1261022, 1351095, 1441168, 1531241, 1801460, 1891533, 2161752, 2522044, 2702190, 2882336, 3062482, 3152555, 3602920, 3783066, 4323504, 4593723, 5044088, 5404380, 5764672, 6124964, 6305110, 7205840, 7566132, 7656205, 8647008, 9187446, 9457665, 10088176, 10718687, 10808760, 11529344, 12249928, 12610220, 14411680, 15132264, 15312410, 17294016, 18374892, 18915330, 20176352, 21437374, 21617520, 22968615, 24499856, 25220440, 28823360, 30264528, 30624820, 32156061, 34588032, 36749784, 37830660, 40352704, 42874748, 43235040, 45937230, 48999712, 50440880, 53593435, 57646720, 60529056, 61249640, 64312122, 73499568, 75661320, 80705408, 85749496, 86470080, 91874460, 97999424, 100881760, 107186870, 121058112, 122499280, 128624244, 146999136, 151322640, 160780305, 171498992, 172940160, 183748920, 195998848, 201763520, 214373740, 242116224, 244998560, 257248488, 293998272, 302645280, 321560610, 342997984, 367497840, 403527040, 428747480, 489997120, 514496976, 587996544, 605290560, 643121220, 685995968, 734995680, 857494960, 979994240, 1028993952, 1210581120, 1286242440, 1371991936, 1469991360, 1714989920, 2057987904, 2572484880, 2939982720, 3429979840, 4115975808, 5144969760, 6859959680, 10289939520, 20579879040]

約数ペア:

[(1, 20579879040), (2, 10289939520), (3, 6859959680), (4, 5144969760), (5, 4115975808), (6, 3429979840), (7, 2939982720), (8, 2572484880), (10, 2057987904), (12, 1714989920), (14, 1469991360), (15, 1371991936), (16, 1286242440), (17, 1210581120), (20, 1028993952), (21, 979994240), (24, 857494960), (28, 734995680), (30, 685995968), (32, 643121220), (34, 605290560), (35, 587996544), (40, 514496976), (42, 489997120), (48, 428747480), (51, 403527040), (56, 367497840), (60, 342997984), (64, 321560610), (68, 302645280), (70, 293998272), (80, 257248488), (84, 244998560), (85, 242116224), (96, 214373740), (102, 201763520), (105, 195998848), (112, 183748920), (119, 172940160), (120, 171498992), (128, 160780305), (136, 151322640), (140, 146999136), (160, 128624244), (168, 122499280), (170, 121058112), (192, 107186870), (204, 100881760), (210, 97999424), (224, 91874460), (238, 86470080), (240, 85749496), (255, 80705408), (272, 75661320), (280, 73499568), (320, 64312122), (336, 61249640), (340, 60529056), (357, 57646720), (384, 53593435), (408, 50440880), (420, 48999712), (448, 45937230), (476, 43235040), (480, 42874748), (510, 40352704), (544, 37830660), (560, 36749784), (595, 34588032), (640, 32156061), (672, 30624820), (680, 30264528), (714, 28823360), (816, 25220440), (840, 24499856), (896, 22968615), (952, 21617520), (960, 21437374), (1020, 20176352), (1088, 18915330), (1120, 18374892), (1190, 17294016), (1344, 15312410), (1360, 15132264), (1428, 14411680), (1632, 12610220), (1680, 12249928), (1785, 11529344), (1904, 10808760), (1920, 10718687), (2040, 10088176), (2176, 9457665), (2240, 9187446), (2380, 8647008), (2688, 7656205), (2720, 7566132), (2856, 7205840), (3264, 6305110), (3360, 6124964), (3570, 5764672), (3808, 5404380), (4080, 5044088), (4480, 4593723), (4760, 4323504), (5440, 3783066), (5712, 3602920), (6528, 3152555), (6720, 3062482), (7140, 2882336), (7616, 2702190), (8160, 2522044), (9520, 2161752), (10880, 1891533), (11424, 1801460), (13440, 1531241), (14280, 1441168), (15232, 1351095), (16320, 1261022), (19040, 1080876), (22848, 900730), (28560, 720584), (32640, 630511), (38080, 540438), (45696, 450365), (57120, 360292), (76160, 270219), (90073, 228480), (114240, 180146)]