1643826720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 5388768000

約数和(自身を除く): 3744941280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 269, 290, 348, 435, 439, 464, 480, 538, 580, 696, 807, 870, 878, 928, 1076, 1160, 1317, 1345, 1392, 1614, 1740, 1756, 2152, 2195, 2320, 2634, 2690, 2784, 3228, 3480, 3512, 4035, 4304, 4390, 4640, 5268, 5380, 6456, 6585, 6960, 7024, 7801, 8070, 8608, 8780, 10536, 10760, 12731, 12912, 13170, 13920, 14048, 15602, 16140, 17560, 21072, 21520, 23403, 25462, 25824, 26340, 31204, 32280, 35120, 38193, 39005, 42144, 43040, 46806, 50924, 52680, 62408, 63655, 64560, 70240, 76386, 78010, 93612, 101848, 105360, 117015, 118091, 124816, 127310, 129120, 152772, 156020, 187224, 190965, 203696, 210720, 234030, 236182, 249632, 254620, 305544, 312040, 354273, 374448, 381930, 407392, 468060, 472364, 509240, 590455, 611088, 624080, 708546, 748896, 763860, 936120, 944728, 1018480, 1180910, 1222176, 1248160, 1417092, 1527720, 1771365, 1872240, 1889456, 2036960, 2361820, 2834184, 3055440, 3424639, 3542730, 3744480, 3778912, 4723640, 5668368, 6110880, 6849278, 7085460, 9447280, 10273917, 11336736, 13698556, 14170920, 17123195, 18894560, 20547834, 27397112, 28341840, 34246390, 41095668, 51369585, 54794224, 56683680, 68492780, 82191336, 102739170, 109588448, 136985560, 164382672, 205478340, 273971120, 328765344, 410956680, 547942240, 821913360, 1643826720]

約数ペア:

[(1, 1643826720), (2, 821913360), (3, 547942240), (4, 410956680), (5, 328765344), (6, 273971120), (8, 205478340), (10, 164382672), (12, 136985560), (15, 109588448), (16, 102739170), (20, 82191336), (24, 68492780), (29, 56683680), (30, 54794224), (32, 51369585), (40, 41095668), (48, 34246390), (58, 28341840), (60, 27397112), (80, 20547834), (87, 18894560), (96, 17123195), (116, 14170920), (120, 13698556), (145, 11336736), (160, 10273917), (174, 9447280), (232, 7085460), (240, 6849278), (269, 6110880), (290, 5668368), (348, 4723640), (435, 3778912), (439, 3744480), (464, 3542730), (480, 3424639), (538, 3055440), (580, 2834184), (696, 2361820), (807, 2036960), (870, 1889456), (878, 1872240), (928, 1771365), (1076, 1527720), (1160, 1417092), (1317, 1248160), (1345, 1222176), (1392, 1180910), (1614, 1018480), (1740, 944728), (1756, 936120), (2152, 763860), (2195, 748896), (2320, 708546), (2634, 624080), (2690, 611088), (2784, 590455), (3228, 509240), (3480, 472364), (3512, 468060), (4035, 407392), (4304, 381930), (4390, 374448), (4640, 354273), (5268, 312040), (5380, 305544), (6456, 254620), (6585, 249632), (6960, 236182), (7024, 234030), (7801, 210720), (8070, 203696), (8608, 190965), (8780, 187224), (10536, 156020), (10760, 152772), (12731, 129120), (12912, 127310), (13170, 124816), (13920, 118091), (14048, 117015), (15602, 105360), (16140, 101848), (17560, 93612), (21072, 78010), (21520, 76386), (23403, 70240), (25462, 64560), (25824, 63655), (26340, 62408), (31204, 52680), (32280, 50924), (35120, 46806), (38193, 43040), (39005, 42144)]