19406939520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41941}}^1$

素因数の和:42204

約数の個数: 128

約数和(自身を含む): 62117779680

約数和(自身を除く): 42710840160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 320, 384, 480, 482, 640, 723, 960, 964, 1205, 1446, 1920, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 7712, 9640, 11568, 14460, 15424, 19280, 23136, 28920, 30848, 38560, 41941, 46272, 57840, 77120, 83882, 92544, 115680, 125823, 154240, 167764, 209705, 231360, 251646, 335528, 419410, 462720, 503292, 629115, 671056, 838820, 1006584, 1258230, 1342112, 1677640, 2013168, 2516460, 2684224, 3355280, 4026336, 5032920, 5368448, 6710560, 8052672, 10065840, 10107781, 13421120, 16105344, 20131680, 20215562, 26842240, 30323343, 40263360, 40431124, 50538905, 60646686, 80526720, 80862248, 101077810, 121293372, 151616715, 161724496, 202155620, 242586744, 303233430, 323448992, 404311240, 485173488, 606466860, 646897984, 808622480, 970346976, 1212933720, 1293795968, 1617244960, 1940693952, 2425867440, 3234489920, 3881387904, 4851734880, 6468979840, 9703469760, 19406939520]

約数ペア:

[(1, 19406939520), (2, 9703469760), (3, 6468979840), (4, 4851734880), (5, 3881387904), (6, 3234489920), (8, 2425867440), (10, 1940693952), (12, 1617244960), (15, 1293795968), (16, 1212933720), (20, 970346976), (24, 808622480), (30, 646897984), (32, 606466860), (40, 485173488), (48, 404311240), (60, 323448992), (64, 303233430), (80, 242586744), (96, 202155620), (120, 161724496), (128, 151616715), (160, 121293372), (192, 101077810), (240, 80862248), (241, 80526720), (320, 60646686), (384, 50538905), (480, 40431124), (482, 40263360), (640, 30323343), (723, 26842240), (960, 20215562), (964, 20131680), (1205, 16105344), (1446, 13421120), (1920, 10107781), (1928, 10065840), (2410, 8052672), (2892, 6710560), (3615, 5368448), (3856, 5032920), (4820, 4026336), (5784, 3355280), (7230, 2684224), (7712, 2516460), (9640, 2013168), (11568, 1677640), (14460, 1342112), (15424, 1258230), (19280, 1006584), (23136, 838820), (28920, 671056), (30848, 629115), (38560, 503292), (41941, 462720), (46272, 419410), (57840, 335528), (77120, 251646), (83882, 231360), (92544, 209705), (115680, 167764), (125823, 154240)]