18892952320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18899}}^1$

素因数の和:19002

約数の個数: 144

約数和(自身を含む): 50066553600

約数和(自身を除く): 31173601280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 568, 640, 704, 710, 781, 880, 1136, 1280, 1408, 1420, 1562, 1760, 2272, 2816, 2840, 3124, 3520, 3905, 4544, 5680, 6248, 7040, 7810, 9088, 11360, 12496, 14080, 15620, 18176, 18899, 22720, 24992, 31240, 37798, 45440, 49984, 62480, 75596, 90880, 94495, 99968, 124960, 151192, 188990, 199936, 207889, 249920, 302384, 377980, 415778, 499840, 604768, 755960, 831556, 999680, 1039445, 1209536, 1341829, 1511920, 1663112, 2078890, 2419072, 2683658, 3023840, 3326224, 4157780, 4838144, 5367316, 6047680, 6652448, 6709145, 8315560, 10734632, 12095360, 13304896, 13418290, 14760119, 16631120, 21469264, 24190720, 26609792, 26836580, 29520238, 33262240, 42938528, 53219584, 53673160, 59040476, 66524480, 73800595, 85877056, 107346320, 118080952, 133048960, 147601190, 171754112, 214692640, 236161904, 266097920, 295202380, 343508224, 429385280, 472323808, 590404760, 858770560, 944647616, 1180809520, 1717541120, 1889295232, 2361619040, 3778590464, 4723238080, 9446476160, 18892952320]

約数ペア:

[(1, 18892952320), (2, 9446476160), (4, 4723238080), (5, 3778590464), (8, 2361619040), (10, 1889295232), (11, 1717541120), (16, 1180809520), (20, 944647616), (22, 858770560), (32, 590404760), (40, 472323808), (44, 429385280), (55, 343508224), (64, 295202380), (71, 266097920), (80, 236161904), (88, 214692640), (110, 171754112), (128, 147601190), (142, 133048960), (160, 118080952), (176, 107346320), (220, 85877056), (256, 73800595), (284, 66524480), (320, 59040476), (352, 53673160), (355, 53219584), (440, 42938528), (568, 33262240), (640, 29520238), (704, 26836580), (710, 26609792), (781, 24190720), (880, 21469264), (1136, 16631120), (1280, 14760119), (1408, 13418290), (1420, 13304896), (1562, 12095360), (1760, 10734632), (2272, 8315560), (2816, 6709145), (2840, 6652448), (3124, 6047680), (3520, 5367316), (3905, 4838144), (4544, 4157780), (5680, 3326224), (6248, 3023840), (7040, 2683658), (7810, 2419072), (9088, 2078890), (11360, 1663112), (12496, 1511920), (14080, 1341829), (15620, 1209536), (18176, 1039445), (18899, 999680), (22720, 831556), (24992, 755960), (31240, 604768), (37798, 499840), (45440, 415778), (49984, 377980), (62480, 302384), (75596, 249920), (90880, 207889), (94495, 199936), (99968, 188990), (124960, 151192)]