19347320960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{10949}}^1$

素因数の和:11230

約数の個数: 128

約数和(自身を含む): 50662584000

約数和(自身を除く): 31315263040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 251, 320, 352, 440, 502, 640, 704, 880, 1004, 1255, 1408, 1760, 2008, 2510, 2761, 3520, 4016, 5020, 5522, 7040, 8032, 10040, 10949, 11044, 13805, 16064, 20080, 21898, 22088, 27610, 32128, 40160, 43796, 44176, 54745, 55220, 80320, 87592, 88352, 109490, 110440, 120439, 160640, 175184, 176704, 218980, 220880, 240878, 350368, 353408, 437960, 441760, 481756, 602195, 700736, 875920, 883520, 963512, 1204390, 1401472, 1751840, 1767040, 1927024, 2408780, 2748199, 3503680, 3854048, 4817560, 5496398, 7007360, 7708096, 9635120, 10992796, 13740995, 15416192, 19270240, 21985592, 27481990, 30230189, 38540480, 43971184, 54963980, 60460378, 77080960, 87942368, 109927960, 120920756, 151150945, 175884736, 219855920, 241841512, 302301890, 351769472, 439711840, 483683024, 604603780, 879423680, 967366048, 1209207560, 1758847360, 1934732096, 2418415120, 3869464192, 4836830240, 9673660480, 19347320960]

約数ペア:

[(1, 19347320960), (2, 9673660480), (4, 4836830240), (5, 3869464192), (8, 2418415120), (10, 1934732096), (11, 1758847360), (16, 1209207560), (20, 967366048), (22, 879423680), (32, 604603780), (40, 483683024), (44, 439711840), (55, 351769472), (64, 302301890), (80, 241841512), (88, 219855920), (110, 175884736), (128, 151150945), (160, 120920756), (176, 109927960), (220, 87942368), (251, 77080960), (320, 60460378), (352, 54963980), (440, 43971184), (502, 38540480), (640, 30230189), (704, 27481990), (880, 21985592), (1004, 19270240), (1255, 15416192), (1408, 13740995), (1760, 10992796), (2008, 9635120), (2510, 7708096), (2761, 7007360), (3520, 5496398), (4016, 4817560), (5020, 3854048), (5522, 3503680), (7040, 2748199), (8032, 2408780), (10040, 1927024), (10949, 1767040), (11044, 1751840), (13805, 1401472), (16064, 1204390), (20080, 963512), (21898, 883520), (22088, 875920), (27610, 700736), (32128, 602195), (40160, 481756), (43796, 441760), (44176, 437960), (54745, 353408), (55220, 350368), (80320, 240878), (87592, 220880), (88352, 218980), (109490, 176704), (110440, 175184), (120439, 160640)]