1822720640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 5000970240

約数和(自身を除く): 3178249600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 64, 65, 74, 80, 104, 124, 128, 130, 148, 155, 160, 185, 191, 208, 248, 260, 296, 310, 320, 370, 382, 403, 416, 481, 496, 520, 592, 620, 640, 740, 764, 806, 832, 955, 962, 992, 1040, 1147, 1184, 1240, 1480, 1528, 1612, 1664, 1910, 1924, 1984, 2015, 2080, 2294, 2368, 2405, 2480, 2483, 2960, 3056, 3224, 3820, 3848, 3968, 4030, 4160, 4588, 4736, 4810, 4960, 4966, 5735, 5920, 5921, 6112, 6448, 7067, 7640, 7696, 8060, 8320, 9176, 9620, 9920, 9932, 11470, 11840, 11842, 12224, 12415, 12896, 14134, 14911, 15280, 15392, 16120, 18352, 19240, 19840, 19864, 22940, 23680, 23684, 24448, 24830, 25792, 28268, 29605, 29822, 30560, 30784, 32240, 35335, 36704, 38480, 39728, 45880, 47368, 49660, 51584, 56536, 59210, 59644, 61120, 61568, 64480, 70670, 73408, 74555, 76960, 76973, 79456, 91760, 91871, 94736, 99320, 113072, 118420, 119288, 122240, 128960, 141340, 146816, 149110, 153920, 153946, 158912, 183520, 183742, 189472, 198640, 219077, 226144, 236840, 238576, 257920, 282680, 298220, 307840, 307892, 317824, 367040, 367484, 378944, 384865, 397280, 438154, 452288, 459355, 473680, 477152, 565360, 596440, 615784, 734080, 734968, 757888, 769730, 794560, 876308, 904576, 918710, 947360, 954304, 1095385, 1130720, 1192880, 1231568, 1469936, 1539460, 1589120, 1752616, 1837420, 1894720, 1908608, 2190770, 2261440, 2385760, 2463136, 2848001, 2939872, 3078920, 3505232, 3674840, 3789440, 4381540, 4522880, 4771520, 4926272, 5696002, 5879744, 6157840, 7010464, 7349680, 8763080, 9543040, 9852544, 11392004, 11759488, 12315680, 14020928, 14240005, 14699360, 17526160, 22784008, 24631360, 28041856, 28480010, 29398720, 35052320, 45568016, 49262720, 56960020, 58797440, 70104640, 91136032, 113920040, 140209280, 182272064, 227840080, 364544128, 455680160, 911360320, 1822720640]

約数ペア:

[(1, 1822720640), (2, 911360320), (4, 455680160), (5, 364544128), (8, 227840080), (10, 182272064), (13, 140209280), (16, 113920040), (20, 91136032), (26, 70104640), (31, 58797440), (32, 56960020), (37, 49262720), (40, 45568016), (52, 35052320), (62, 29398720), (64, 28480010), (65, 28041856), (74, 24631360), (80, 22784008), (104, 17526160), (124, 14699360), (128, 14240005), (130, 14020928), (148, 12315680), (155, 11759488), (160, 11392004), (185, 9852544), (191, 9543040), (208, 8763080), (248, 7349680), (260, 7010464), (296, 6157840), (310, 5879744), (320, 5696002), (370, 4926272), (382, 4771520), (403, 4522880), (416, 4381540), (481, 3789440), (496, 3674840), (520, 3505232), (592, 3078920), (620, 2939872), (640, 2848001), (740, 2463136), (764, 2385760), (806, 2261440), (832, 2190770), (955, 1908608), (962, 1894720), (992, 1837420), (1040, 1752616), (1147, 1589120), (1184, 1539460), (1240, 1469936), (1480, 1231568), (1528, 1192880), (1612, 1130720), (1664, 1095385), (1910, 954304), (1924, 947360), (1984, 918710), (2015, 904576), (2080, 876308), (2294, 794560), (2368, 769730), (2405, 757888), (2480, 734968), (2483, 734080), (2960, 615784), (3056, 596440), (3224, 565360), (3820, 477152), (3848, 473680), (3968, 459355), (4030, 452288), (4160, 438154), (4588, 397280), (4736, 384865), (4810, 378944), (4960, 367484), (4966, 367040), (5735, 317824), (5920, 307892), (5921, 307840), (6112, 298220), (6448, 282680), (7067, 257920), (7640, 238576), (7696, 236840), (8060, 226144), (8320, 219077), (9176, 198640), (9620, 189472), (9920, 183742), (9932, 183520), (11470, 158912), (11840, 153946), (11842, 153920), (12224, 149110), (12415, 146816), (12896, 141340), (14134, 128960), (14911, 122240), (15280, 119288), (15392, 118420), (16120, 113072), (18352, 99320), (19240, 94736), (19840, 91871), (19864, 91760), (22940, 79456), (23680, 76973), (23684, 76960), (24448, 74555), (24830, 73408), (25792, 70670), (28268, 64480), (29605, 61568), (29822, 61120), (30560, 59644), (30784, 59210), (32240, 56536), (35335, 51584), (36704, 49660), (38480, 47368), (39728, 45880)]