20783976960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159191}}^1$

素因数の和:159234

約数の個数: 160

約数和(自身を含む): 70352675712

約数和(自身を除く): 49568698752

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, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 10880, 13056, 16320, 21760, 26112, 32640, 43520, 65280, 130560, 159191, 318382, 477573, 636764, 795955, 955146, 1273528, 1591910, 1910292, 2387865, 2547056, 2706247, 3183820, 3820584, 4775730, 5094112, 5412494, 6367640, 7641168, 8118741, 9551460, 10188224, 10824988, 12735280, 13531235, 15282336, 16237482, 19102920, 20376448, 21649976, 25470560, 27062470, 30564672, 32474964, 38205840, 40593705, 40752896, 43299952, 50941120, 54124940, 61129344, 64949928, 76411680, 81187410, 81505792, 86599904, 101882240, 108249880, 122258688, 129899856, 152823360, 162374820, 173199808, 203764480, 216499760, 244517376, 259799712, 305646720, 324749640, 346399616, 407528960, 432999520, 519599424, 611293440, 649499280, 692799232, 865999040, 1039198848, 1222586880, 1298998560, 1385598464, 1731998080, 2078397696, 2597997120, 3463996160, 4156795392, 5195994240, 6927992320, 10391988480, 20783976960]

約数ペア:

[(1, 20783976960), (2, 10391988480), (3, 6927992320), (4, 5195994240), (5, 4156795392), (6, 3463996160), (8, 2597997120), (10, 2078397696), (12, 1731998080), (15, 1385598464), (16, 1298998560), (17, 1222586880), (20, 1039198848), (24, 865999040), (30, 692799232), (32, 649499280), (34, 611293440), (40, 519599424), (48, 432999520), (51, 407528960), (60, 346399616), (64, 324749640), (68, 305646720), (80, 259799712), (85, 244517376), (96, 216499760), (102, 203764480), (120, 173199808), (128, 162374820), (136, 152823360), (160, 129899856), (170, 122258688), (192, 108249880), (204, 101882240), (240, 86599904), (255, 81505792), (256, 81187410), (272, 76411680), (320, 64949928), (340, 61129344), (384, 54124940), (408, 50941120), (480, 43299952), (510, 40752896), (512, 40593705), (544, 38205840), (640, 32474964), (680, 30564672), (768, 27062470), (816, 25470560), (960, 21649976), (1020, 20376448), (1088, 19102920), (1280, 16237482), (1360, 15282336), (1536, 13531235), (1632, 12735280), (1920, 10824988), (2040, 10188224), (2176, 9551460), (2560, 8118741), (2720, 7641168), (3264, 6367640), (3840, 5412494), (4080, 5094112), (4352, 4775730), (5440, 3820584), (6528, 3183820), (7680, 2706247), (8160, 2547056), (8704, 2387865), (10880, 1910292), (13056, 1591910), (16320, 1273528), (21760, 955146), (26112, 795955), (32640, 636764), (43520, 477573), (65280, 318382), (130560, 159191)]