2021131680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1499}}^1$

素因数の和:1623

約数の個数: 144

約数和(自身を含む): 6493284000

約数和(自身を除く): 4472152320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1499, 1590, 1696, 2120, 2544, 2809, 2998, 3180, 4240, 4497, 5088, 5618, 5996, 6360, 7495, 8427, 8480, 8994, 11236, 11992, 12720, 14045, 14990, 16854, 17988, 22472, 22485, 23984, 25440, 28090, 29980, 33708, 35976, 42135, 44944, 44970, 47968, 56180, 59960, 67416, 71952, 79447, 84270, 89888, 89940, 112360, 119920, 134832, 143904, 158894, 168540, 179880, 224720, 238341, 239840, 269664, 317788, 337080, 359760, 397235, 449440, 476682, 635576, 674160, 719520, 794470, 953364, 1191705, 1271152, 1348320, 1588940, 1906728, 2383410, 2542304, 3177880, 3813456, 4210691, 4766820, 6355760, 7626912, 8421382, 9533640, 12632073, 12711520, 16842764, 19067280, 21053455, 25264146, 33685528, 38134560, 42106910, 50528292, 63160365, 67371056, 84213820, 101056584, 126320730, 134742112, 168427640, 202113168, 252641460, 336855280, 404226336, 505282920, 673710560, 1010565840, 2021131680]

約数ペア:

[(1, 2021131680), (2, 1010565840), (3, 673710560), (4, 505282920), (5, 404226336), (6, 336855280), (8, 252641460), (10, 202113168), (12, 168427640), (15, 134742112), (16, 126320730), (20, 101056584), (24, 84213820), (30, 67371056), (32, 63160365), (40, 50528292), (48, 42106910), (53, 38134560), (60, 33685528), (80, 25264146), (96, 21053455), (106, 19067280), (120, 16842764), (159, 12711520), (160, 12632073), (212, 9533640), (240, 8421382), (265, 7626912), (318, 6355760), (424, 4766820), (480, 4210691), (530, 3813456), (636, 3177880), (795, 2542304), (848, 2383410), (1060, 1906728), (1272, 1588940), (1499, 1348320), (1590, 1271152), (1696, 1191705), (2120, 953364), (2544, 794470), (2809, 719520), (2998, 674160), (3180, 635576), (4240, 476682), (4497, 449440), (5088, 397235), (5618, 359760), (5996, 337080), (6360, 317788), (7495, 269664), (8427, 239840), (8480, 238341), (8994, 224720), (11236, 179880), (11992, 168540), (12720, 158894), (14045, 143904), (14990, 134832), (16854, 119920), (17988, 112360), (22472, 89940), (22485, 89888), (23984, 84270), (25440, 79447), (28090, 71952), (29980, 67416), (33708, 59960), (35976, 56180), (42135, 47968), (44944, 44970)]