197782320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 641833920

約数和(自身を除く): 444051600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 157, 174, 181, 232, 240, 290, 314, 348, 362, 435, 464, 471, 543, 580, 628, 696, 724, 785, 870, 905, 942, 1086, 1160, 1256, 1392, 1448, 1570, 1740, 1810, 1884, 2172, 2320, 2355, 2512, 2715, 2896, 3140, 3480, 3620, 3768, 4344, 4553, 4710, 5249, 5430, 6280, 6960, 7240, 7536, 8688, 9106, 9420, 10498, 10860, 12560, 13659, 14480, 15747, 18212, 18840, 20996, 21720, 22765, 26245, 27318, 28417, 31494, 36424, 37680, 41992, 43440, 45530, 52490, 54636, 56834, 62988, 68295, 72848, 78735, 83984, 85251, 91060, 104980, 109272, 113668, 125976, 136590, 142085, 157470, 170502, 182120, 209960, 218544, 227336, 251952, 273180, 284170, 314940, 341004, 364240, 419920, 426255, 454672, 546360, 568340, 629880, 682008, 824093, 852510, 1092720, 1136680, 1259760, 1364016, 1648186, 1705020, 2273360, 2472279, 3296372, 3410040, 4120465, 4944558, 6592744, 6820080, 8240930, 9889116, 12361395, 13185488, 16481860, 19778232, 24722790, 32963720, 39556464, 49445580, 65927440, 98891160, 197782320]

約数ペア:

[(1, 197782320), (2, 98891160), (3, 65927440), (4, 49445580), (5, 39556464), (6, 32963720), (8, 24722790), (10, 19778232), (12, 16481860), (15, 13185488), (16, 12361395), (20, 9889116), (24, 8240930), (29, 6820080), (30, 6592744), (40, 4944558), (48, 4120465), (58, 3410040), (60, 3296372), (80, 2472279), (87, 2273360), (116, 1705020), (120, 1648186), (145, 1364016), (157, 1259760), (174, 1136680), (181, 1092720), (232, 852510), (240, 824093), (290, 682008), (314, 629880), (348, 568340), (362, 546360), (435, 454672), (464, 426255), (471, 419920), (543, 364240), (580, 341004), (628, 314940), (696, 284170), (724, 273180), (785, 251952), (870, 227336), (905, 218544), (942, 209960), (1086, 182120), (1160, 170502), (1256, 157470), (1392, 142085), (1448, 136590), (1570, 125976), (1740, 113668), (1810, 109272), (1884, 104980), (2172, 91060), (2320, 85251), (2355, 83984), (2512, 78735), (2715, 72848), (2896, 68295), (3140, 62988), (3480, 56834), (3620, 54636), (3768, 52490), (4344, 45530), (4553, 43440), (4710, 41992), (5249, 37680), (5430, 36424), (6280, 31494), (6960, 28417), (7240, 27318), (7536, 26245), (8688, 22765), (9106, 21720), (9420, 20996), (10498, 18840), (10860, 18212), (12560, 15747), (13659, 14480)]