2046981720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128257}}^1$

素因数の和:128297

約数の個数: 128

約数和(自身を含む): 7387660800

約数和(自身を除く): 5340679080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 128257, 256514, 384771, 513028, 641285, 769542, 897799, 1026056, 1282570, 1539084, 1795598, 1923855, 2436883, 2565140, 2693397, 3078168, 3591196, 3847710, 4488995, 4873766, 5130280, 5386794, 7182392, 7310649, 7695420, 8977990, 9747532, 10773588, 12184415, 13466985, 14621298, 15390840, 17058181, 17955980, 19495064, 21547176, 24368830, 26933970, 29242596, 34116362, 35911960, 36553245, 48737660, 51174543, 53867940, 58485192, 68232724, 73106490, 85290905, 97475320, 102349086, 107735880, 136465448, 146212980, 170581810, 204698172, 255872715, 292425960, 341163620, 409396344, 511745430, 682327240, 1023490860, 2046981720]

約数ペア:

[(1, 2046981720), (2, 1023490860), (3, 682327240), (4, 511745430), (5, 409396344), (6, 341163620), (7, 292425960), (8, 255872715), (10, 204698172), (12, 170581810), (14, 146212980), (15, 136465448), (19, 107735880), (20, 102349086), (21, 97475320), (24, 85290905), (28, 73106490), (30, 68232724), (35, 58485192), (38, 53867940), (40, 51174543), (42, 48737660), (56, 36553245), (57, 35911960), (60, 34116362), (70, 29242596), (76, 26933970), (84, 24368830), (95, 21547176), (105, 19495064), (114, 17955980), (120, 17058181), (133, 15390840), (140, 14621298), (152, 13466985), (168, 12184415), (190, 10773588), (210, 9747532), (228, 8977990), (266, 7695420), (280, 7310649), (285, 7182392), (380, 5386794), (399, 5130280), (420, 4873766), (456, 4488995), (532, 3847710), (570, 3591196), (665, 3078168), (760, 2693397), (798, 2565140), (840, 2436883), (1064, 1923855), (1140, 1795598), (1330, 1539084), (1596, 1282570), (1995, 1026056), (2280, 897799), (2660, 769542), (3192, 641285), (3990, 513028), (5320, 384771), (7980, 256514), (15960, 128257)]