1800323120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 4606580160

約数和(自身を除く): 2806257040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 83, 85, 136, 164, 166, 170, 205, 272, 328, 332, 340, 389, 410, 415, 656, 664, 680, 697, 778, 820, 830, 1328, 1360, 1394, 1411, 1556, 1640, 1660, 1945, 2788, 2822, 3112, 3280, 3320, 3403, 3485, 3890, 5576, 5644, 6224, 6613, 6640, 6806, 6970, 7055, 7780, 11152, 11288, 13226, 13612, 13940, 14110, 15560, 15949, 17015, 22576, 26452, 27224, 27880, 28220, 31120, 31898, 32287, 33065, 34030, 52904, 54448, 55760, 56440, 57851, 63796, 64574, 66130, 68060, 79745, 105808, 112880, 115702, 127592, 129148, 132260, 136120, 159490, 161435, 231404, 255184, 258296, 264520, 271133, 272240, 289255, 318980, 322870, 462808, 516592, 529040, 542266, 548879, 578510, 637960, 645740, 925616, 1084532, 1097758, 1157020, 1275920, 1291480, 1323767, 1355665, 2169064, 2195516, 2314040, 2582960, 2647534, 2711330, 2744395, 4338128, 4391032, 4628080, 5295068, 5422660, 5488790, 6618835, 8782064, 10590136, 10845320, 10977580, 13237670, 21180272, 21690640, 21955160, 22504039, 26475340, 43910320, 45008078, 52950680, 90016156, 105901360, 112520195, 180032312, 225040390, 360064624, 450080780, 900161560, 1800323120]

約数ペア:

[(1, 1800323120), (2, 900161560), (4, 450080780), (5, 360064624), (8, 225040390), (10, 180032312), (16, 112520195), (17, 105901360), (20, 90016156), (34, 52950680), (40, 45008078), (41, 43910320), (68, 26475340), (80, 22504039), (82, 21955160), (83, 21690640), (85, 21180272), (136, 13237670), (164, 10977580), (166, 10845320), (170, 10590136), (205, 8782064), (272, 6618835), (328, 5488790), (332, 5422660), (340, 5295068), (389, 4628080), (410, 4391032), (415, 4338128), (656, 2744395), (664, 2711330), (680, 2647534), (697, 2582960), (778, 2314040), (820, 2195516), (830, 2169064), (1328, 1355665), (1360, 1323767), (1394, 1291480), (1411, 1275920), (1556, 1157020), (1640, 1097758), (1660, 1084532), (1945, 925616), (2788, 645740), (2822, 637960), (3112, 578510), (3280, 548879), (3320, 542266), (3403, 529040), (3485, 516592), (3890, 462808), (5576, 322870), (5644, 318980), (6224, 289255), (6613, 272240), (6640, 271133), (6806, 264520), (6970, 258296), (7055, 255184), (7780, 231404), (11152, 161435), (11288, 159490), (13226, 136120), (13612, 132260), (13940, 129148), (14110, 127592), (15560, 115702), (15949, 112880), (17015, 105808), (22576, 79745), (26452, 68060), (27224, 66130), (27880, 64574), (28220, 63796), (31120, 57851), (31898, 56440), (32287, 55760), (33065, 54448), (34030, 52904)]