2642981600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 216

約数和(自身を含む): 7566265728

約数和(自身を除く): 4923284128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 191, 196, 200, 224, 245, 280, 350, 353, 382, 392, 400, 490, 560, 700, 706, 764, 784, 800, 955, 980, 1120, 1225, 1337, 1400, 1412, 1528, 1568, 1765, 1910, 1960, 2450, 2471, 2674, 2800, 2824, 3056, 3530, 3820, 3920, 4775, 4900, 4942, 5348, 5600, 5648, 6112, 6685, 7060, 7640, 7840, 8825, 9359, 9550, 9800, 9884, 10696, 11296, 12355, 13370, 14120, 15280, 17297, 17650, 18718, 19100, 19600, 19768, 21392, 24710, 26740, 28240, 30560, 33425, 34594, 35300, 37436, 38200, 39200, 39536, 42784, 46795, 49420, 53480, 56480, 61775, 66850, 67423, 69188, 70600, 74872, 76400, 79072, 86485, 93590, 98840, 106960, 123550, 133700, 134846, 138376, 141200, 149744, 152800, 172970, 187180, 197680, 213920, 233975, 247100, 267400, 269692, 276752, 282400, 299488, 337115, 345940, 374360, 395360, 432425, 467950, 471961, 494200, 534800, 539384, 553504, 674230, 691880, 748720, 864850, 935900, 943922, 988400, 1069600, 1078768, 1348460, 1383760, 1497440, 1685575, 1729700, 1871800, 1887844, 1976800, 2157536, 2359805, 2696920, 2767520, 3303727, 3371150, 3459400, 3743600, 3775688, 4719610, 5393840, 6607454, 6742300, 6918800, 7487200, 7551376, 9439220, 10787680, 11799025, 13214908, 13484600, 13837600, 15102752, 16518635, 18878440, 23598050, 26429816, 26969200, 33037270, 37756880, 47196100, 52859632, 53938400, 66074540, 75513760, 82593175, 94392200, 105719264, 132149080, 165186350, 188784400, 264298160, 330372700, 377568800, 528596320, 660745400, 1321490800, 2642981600]

約数ペア:

[(1, 2642981600), (2, 1321490800), (4, 660745400), (5, 528596320), (7, 377568800), (8, 330372700), (10, 264298160), (14, 188784400), (16, 165186350), (20, 132149080), (25, 105719264), (28, 94392200), (32, 82593175), (35, 75513760), (40, 66074540), (49, 53938400), (50, 52859632), (56, 47196100), (70, 37756880), (80, 33037270), (98, 26969200), (100, 26429816), (112, 23598050), (140, 18878440), (160, 16518635), (175, 15102752), (191, 13837600), (196, 13484600), (200, 13214908), (224, 11799025), (245, 10787680), (280, 9439220), (350, 7551376), (353, 7487200), (382, 6918800), (392, 6742300), (400, 6607454), (490, 5393840), (560, 4719610), (700, 3775688), (706, 3743600), (764, 3459400), (784, 3371150), (800, 3303727), (955, 2767520), (980, 2696920), (1120, 2359805), (1225, 2157536), (1337, 1976800), (1400, 1887844), (1412, 1871800), (1528, 1729700), (1568, 1685575), (1765, 1497440), (1910, 1383760), (1960, 1348460), (2450, 1078768), (2471, 1069600), (2674, 988400), (2800, 943922), (2824, 935900), (3056, 864850), (3530, 748720), (3820, 691880), (3920, 674230), (4775, 553504), (4900, 539384), (4942, 534800), (5348, 494200), (5600, 471961), (5648, 467950), (6112, 432425), (6685, 395360), (7060, 374360), (7640, 345940), (7840, 337115), (8825, 299488), (9359, 282400), (9550, 276752), (9800, 269692), (9884, 267400), (10696, 247100), (11296, 233975), (12355, 213920), (13370, 197680), (14120, 187180), (15280, 172970), (17297, 152800), (17650, 149744), (18718, 141200), (19100, 138376), (19600, 134846), (19768, 133700), (21392, 123550), (24710, 106960), (26740, 98840), (28240, 93590), (30560, 86485), (33425, 79072), (34594, 76400), (35300, 74872), (37436, 70600), (38200, 69188), (39200, 67423), (39536, 66850), (42784, 61775), (46795, 56480), (49420, 53480)]