1850997120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137723}}^1$

素因数の和:137752

約数の個数: 128

約数和(自身を含む): 6742967040

約数和(自身を除く): 4891969920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 137723, 275446, 413169, 550892, 688615, 826338, 964061, 1101784, 1377230, 1652676, 1928122, 2065845, 2203568, 2754460, 2892183, 3305352, 3856244, 4131690, 4407136, 4820305, 5508920, 5784366, 6610704, 7712488, 8263380, 8814272, 9640610, 11017840, 11568732, 13221408, 14460915, 15424976, 16526760, 17628544, 19281220, 22035680, 23137464, 26442816, 28921830, 30849952, 33053520, 38562440, 44071360, 46274928, 52885632, 57843660, 61699904, 66107040, 77124880, 88142720, 92549856, 115687320, 123399808, 132214080, 154249760, 185099712, 231374640, 264428160, 308499520, 370199424, 462749280, 616999040, 925498560, 1850997120]

約数ペア:

[(1, 1850997120), (2, 925498560), (3, 616999040), (4, 462749280), (5, 370199424), (6, 308499520), (7, 264428160), (8, 231374640), (10, 185099712), (12, 154249760), (14, 132214080), (15, 123399808), (16, 115687320), (20, 92549856), (21, 88142720), (24, 77124880), (28, 66107040), (30, 61699904), (32, 57843660), (35, 52885632), (40, 46274928), (42, 44071360), (48, 38562440), (56, 33053520), (60, 30849952), (64, 28921830), (70, 26442816), (80, 23137464), (84, 22035680), (96, 19281220), (105, 17628544), (112, 16526760), (120, 15424976), (128, 14460915), (140, 13221408), (160, 11568732), (168, 11017840), (192, 9640610), (210, 8814272), (224, 8263380), (240, 7712488), (280, 6610704), (320, 5784366), (336, 5508920), (384, 4820305), (420, 4407136), (448, 4131690), (480, 3856244), (560, 3305352), (640, 2892183), (672, 2754460), (840, 2203568), (896, 2065845), (960, 1928122), (1120, 1652676), (1344, 1377230), (1680, 1101784), (1920, 964061), (2240, 826338), (2688, 688615), (3360, 550892), (4480, 413169), (6720, 275446), (13440, 137723)]