1900395840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{282797}}^1$

素因数の和:282824

約数の個数: 112

約数和(自身を含む): 6895746432

約数和(自身を除く): 4995350592

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 282797, 565594, 848391, 1131188, 1413985, 1696782, 1979579, 2262376, 2827970, 3393564, 3959158, 4241955, 4524752, 5655940, 5938737, 6787128, 7918316, 8483910, 9049504, 9897895, 11311880, 11877474, 13574256, 15836632, 16967820, 18099008, 19795790, 22623760, 23754948, 27148512, 29693685, 31673264, 33935640, 39591580, 45247520, 47509896, 54297024, 59387370, 63346528, 67871280, 79183160, 90495040, 95019792, 118774740, 126693056, 135742560, 158366320, 190039584, 237549480, 271485120, 316732640, 380079168, 475098960, 633465280, 950197920, 1900395840]

約数ペア:

[(1, 1900395840), (2, 950197920), (3, 633465280), (4, 475098960), (5, 380079168), (6, 316732640), (7, 271485120), (8, 237549480), (10, 190039584), (12, 158366320), (14, 135742560), (15, 126693056), (16, 118774740), (20, 95019792), (21, 90495040), (24, 79183160), (28, 67871280), (30, 63346528), (32, 59387370), (35, 54297024), (40, 47509896), (42, 45247520), (48, 39591580), (56, 33935640), (60, 31673264), (64, 29693685), (70, 27148512), (80, 23754948), (84, 22623760), (96, 19795790), (105, 18099008), (112, 16967820), (120, 15836632), (140, 13574256), (160, 11877474), (168, 11311880), (192, 9897895), (210, 9049504), (224, 8483910), (240, 7918316), (280, 6787128), (320, 5938737), (336, 5655940), (420, 4524752), (448, 4241955), (480, 3959158), (560, 3393564), (672, 2827970), (840, 2262376), (960, 1979579), (1120, 1696782), (1344, 1413985), (1680, 1131188), (2240, 848391), (3360, 565594), (6720, 282797)]