20131994560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{6389}}^1$

素因数の和:6678

約数の個数: 112

約数和(自身を含む): 49276101600

約数和(自身を除く): 29144107040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 229, 320, 344, 430, 458, 688, 860, 916, 1145, 1376, 1720, 1832, 2290, 2752, 3440, 3664, 4580, 6389, 6880, 7328, 9160, 9847, 12778, 13760, 14656, 18320, 19694, 25556, 31945, 36640, 39388, 49235, 51112, 63890, 73280, 78776, 98470, 102224, 127780, 157552, 196940, 204448, 255560, 274727, 315104, 393880, 408896, 511120, 549454, 630208, 787760, 1022240, 1098908, 1373635, 1463081, 1575520, 2044480, 2197816, 2747270, 2926162, 3151040, 4395632, 5494540, 5852324, 7315405, 8791264, 10989080, 11704648, 14630810, 17582528, 21978160, 23409296, 29261620, 43956320, 46818592, 58523240, 62912483, 87912640, 93637184, 117046480, 125824966, 234092960, 251649932, 314562415, 468185920, 503299864, 629124830, 1006599728, 1258249660, 2013199456, 2516499320, 4026398912, 5032998640, 10065997280, 20131994560]

約数ペア:

[(1, 20131994560), (2, 10065997280), (4, 5032998640), (5, 4026398912), (8, 2516499320), (10, 2013199456), (16, 1258249660), (20, 1006599728), (32, 629124830), (40, 503299864), (43, 468185920), (64, 314562415), (80, 251649932), (86, 234092960), (160, 125824966), (172, 117046480), (215, 93637184), (229, 87912640), (320, 62912483), (344, 58523240), (430, 46818592), (458, 43956320), (688, 29261620), (860, 23409296), (916, 21978160), (1145, 17582528), (1376, 14630810), (1720, 11704648), (1832, 10989080), (2290, 8791264), (2752, 7315405), (3440, 5852324), (3664, 5494540), (4580, 4395632), (6389, 3151040), (6880, 2926162), (7328, 2747270), (9160, 2197816), (9847, 2044480), (12778, 1575520), (13760, 1463081), (14656, 1373635), (18320, 1098908), (19694, 1022240), (25556, 787760), (31945, 630208), (36640, 549454), (39388, 511120), (49235, 408896), (51112, 393880), (63890, 315104), (73280, 274727), (78776, 255560), (98470, 204448), (102224, 196940), (127780, 157552)]