20472417280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33601}}^1$

素因数の和:33650

約数の個数: 176

約数和(自身を含む): 59428766016

約数和(自身を除く): 38956348736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 3584, 3808, 4352, 4480, 4760, 5120, 5440, 7168, 7616, 8704, 8960, 9520, 10880, 15232, 17408, 17920, 19040, 21760, 30464, 33601, 35840, 38080, 43520, 60928, 67202, 76160, 87040, 121856, 134404, 152320, 168005, 235207, 268808, 304640, 336010, 470414, 537616, 571217, 609280, 672020, 940828, 1075232, 1142434, 1176035, 1344040, 1881656, 2150464, 2284868, 2352070, 2688080, 2856085, 3763312, 3998519, 4300928, 4569736, 4704140, 5376160, 5712170, 7526624, 7997038, 8601856, 9139472, 9408280, 10752320, 11424340, 15053248, 15994076, 17203712, 18278944, 18816560, 19992595, 21504640, 22848680, 30106496, 31988152, 34407424, 36557888, 37633120, 39985190, 43009280, 45697360, 60212992, 63976304, 73115776, 75266240, 79970380, 86018560, 91394720, 120425984, 127952608, 146231552, 150532480, 159940760, 172037120, 182789440, 240851968, 255905216, 292463104, 301064960, 319881520, 365578880, 511810432, 584926208, 602129920, 639763040, 731157760, 1023620864, 1204259840, 1279526080, 1462315520, 2047241728, 2559052160, 2924631040, 4094483456, 5118104320, 10236208640, 20472417280]

約数ペア:

[(1, 20472417280), (2, 10236208640), (4, 5118104320), (5, 4094483456), (7, 2924631040), (8, 2559052160), (10, 2047241728), (14, 1462315520), (16, 1279526080), (17, 1204259840), (20, 1023620864), (28, 731157760), (32, 639763040), (34, 602129920), (35, 584926208), (40, 511810432), (56, 365578880), (64, 319881520), (68, 301064960), (70, 292463104), (80, 255905216), (85, 240851968), (112, 182789440), (119, 172037120), (128, 159940760), (136, 150532480), (140, 146231552), (160, 127952608), (170, 120425984), (224, 91394720), (238, 86018560), (256, 79970380), (272, 75266240), (280, 73115776), (320, 63976304), (340, 60212992), (448, 45697360), (476, 43009280), (512, 39985190), (544, 37633120), (560, 36557888), (595, 34407424), (640, 31988152), (680, 30106496), (896, 22848680), (952, 21504640), (1024, 19992595), (1088, 18816560), (1120, 18278944), (1190, 17203712), (1280, 15994076), (1360, 15053248), (1792, 11424340), (1904, 10752320), (2176, 9408280), (2240, 9139472), (2380, 8601856), (2560, 7997038), (2720, 7526624), (3584, 5712170), (3808, 5376160), (4352, 4704140), (4480, 4569736), (4760, 4300928), (5120, 3998519), (5440, 3763312), (7168, 2856085), (7616, 2688080), (8704, 2352070), (8960, 2284868), (9520, 2150464), (10880, 1881656), (15232, 1344040), (17408, 1176035), (17920, 1142434), (19040, 1075232), (21760, 940828), (30464, 672020), (33601, 609280), (35840, 571217), (38080, 537616), (43520, 470414), (60928, 336010), (67202, 304640), (76160, 268808), (87040, 235207), (121856, 168005), (134404, 152320)]