1957514720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 5503075200

約数和(自身を除く): 3545560480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 343, 371, 392, 424, 490, 530, 560, 673, 686, 742, 784, 848, 980, 1060, 1120, 1346, 1372, 1484, 1568, 1696, 1715, 1855, 1960, 2120, 2597, 2692, 2744, 2968, 3365, 3430, 3710, 3920, 4240, 4711, 5194, 5384, 5488, 5936, 6730, 6860, 7420, 7840, 8480, 9422, 10388, 10768, 10976, 11872, 12985, 13460, 13720, 14840, 18179, 18844, 20776, 21536, 23555, 25970, 26920, 27440, 29680, 32977, 35669, 36358, 37688, 41552, 47110, 51940, 53840, 54880, 59360, 65954, 71338, 72716, 75376, 83104, 90895, 94220, 103880, 107680, 131908, 142676, 145432, 150752, 164885, 178345, 181790, 188440, 207760, 230839, 249683, 263816, 285352, 290864, 329770, 356690, 363580, 376880, 415520, 461678, 499366, 527632, 570704, 581728, 659540, 713380, 727160, 753760, 923356, 998732, 1055264, 1141408, 1154195, 1248415, 1319080, 1426760, 1454320, 1747781, 1846712, 1997464, 2308390, 2496830, 2638160, 2853520, 2908640, 3495562, 3693424, 3994928, 4616780, 4993660, 5276320, 5707040, 6991124, 7386848, 7989856, 8738905, 9233560, 9987320, 12234467, 13982248, 17477810, 18467120, 19974640, 24468934, 27964496, 34955620, 36934240, 39949280, 48937868, 55928992, 61172335, 69911240, 97875736, 122344670, 139822480, 195751472, 244689340, 279644960, 391502944, 489378680, 978757360, 1957514720]

約数ペア:

[(1, 1957514720), (2, 978757360), (4, 489378680), (5, 391502944), (7, 279644960), (8, 244689340), (10, 195751472), (14, 139822480), (16, 122344670), (20, 97875736), (28, 69911240), (32, 61172335), (35, 55928992), (40, 48937868), (49, 39949280), (53, 36934240), (56, 34955620), (70, 27964496), (80, 24468934), (98, 19974640), (106, 18467120), (112, 17477810), (140, 13982248), (160, 12234467), (196, 9987320), (212, 9233560), (224, 8738905), (245, 7989856), (265, 7386848), (280, 6991124), (343, 5707040), (371, 5276320), (392, 4993660), (424, 4616780), (490, 3994928), (530, 3693424), (560, 3495562), (673, 2908640), (686, 2853520), (742, 2638160), (784, 2496830), (848, 2308390), (980, 1997464), (1060, 1846712), (1120, 1747781), (1346, 1454320), (1372, 1426760), (1484, 1319080), (1568, 1248415), (1696, 1154195), (1715, 1141408), (1855, 1055264), (1960, 998732), (2120, 923356), (2597, 753760), (2692, 727160), (2744, 713380), (2968, 659540), (3365, 581728), (3430, 570704), (3710, 527632), (3920, 499366), (4240, 461678), (4711, 415520), (5194, 376880), (5384, 363580), (5488, 356690), (5936, 329770), (6730, 290864), (6860, 285352), (7420, 263816), (7840, 249683), (8480, 230839), (9422, 207760), (10388, 188440), (10768, 181790), (10976, 178345), (11872, 164885), (12985, 150752), (13460, 145432), (13720, 142676), (14840, 131908), (18179, 107680), (18844, 103880), (20776, 94220), (21536, 90895), (23555, 83104), (25970, 75376), (26920, 72716), (27440, 71338), (29680, 65954), (32977, 59360), (35669, 54880), (36358, 53840), (37688, 51940), (41552, 47110)]