19753800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 69370560

約数和(自身を除く): 49616760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 41, 44, 50, 55, 60, 66, 73, 75, 82, 88, 100, 110, 120, 123, 132, 146, 150, 164, 165, 200, 205, 219, 220, 246, 264, 275, 292, 300, 328, 330, 365, 410, 438, 440, 451, 492, 550, 584, 600, 615, 660, 730, 803, 820, 825, 876, 902, 984, 1025, 1095, 1100, 1230, 1320, 1353, 1460, 1606, 1640, 1650, 1752, 1804, 1825, 2050, 2190, 2200, 2255, 2409, 2460, 2706, 2920, 2993, 3075, 3212, 3300, 3608, 3650, 4015, 4100, 4380, 4510, 4818, 4920, 5412, 5475, 5986, 6150, 6424, 6600, 6765, 7300, 8030, 8200, 8760, 8979, 9020, 9636, 10824, 10950, 11275, 11972, 12045, 12300, 13530, 14600, 14965, 16060, 17958, 18040, 19272, 20075, 21900, 22550, 23944, 24090, 24600, 27060, 29930, 32120, 32923, 33825, 35916, 40150, 43800, 44895, 45100, 48180, 54120, 59860, 60225, 65846, 67650, 71832, 74825, 80300, 89790, 90200, 96360, 98769, 119720, 120450, 131692, 135300, 149650, 160600, 164615, 179580, 197538, 224475, 240900, 263384, 270600, 299300, 329230, 359160, 395076, 448950, 481800, 493845, 598600, 658460, 790152, 823075, 897900, 987690, 1316920, 1646150, 1795800, 1975380, 2469225, 3292300, 3950760, 4938450, 6584600, 9876900, 19753800]

約数ペア:

[(1, 19753800), (2, 9876900), (3, 6584600), (4, 4938450), (5, 3950760), (6, 3292300), (8, 2469225), (10, 1975380), (11, 1795800), (12, 1646150), (15, 1316920), (20, 987690), (22, 897900), (24, 823075), (25, 790152), (30, 658460), (33, 598600), (40, 493845), (41, 481800), (44, 448950), (50, 395076), (55, 359160), (60, 329230), (66, 299300), (73, 270600), (75, 263384), (82, 240900), (88, 224475), (100, 197538), (110, 179580), (120, 164615), (123, 160600), (132, 149650), (146, 135300), (150, 131692), (164, 120450), (165, 119720), (200, 98769), (205, 96360), (219, 90200), (220, 89790), (246, 80300), (264, 74825), (275, 71832), (292, 67650), (300, 65846), (328, 60225), (330, 59860), (365, 54120), (410, 48180), (438, 45100), (440, 44895), (451, 43800), (492, 40150), (550, 35916), (584, 33825), (600, 32923), (615, 32120), (660, 29930), (730, 27060), (803, 24600), (820, 24090), (825, 23944), (876, 22550), (902, 21900), (984, 20075), (1025, 19272), (1095, 18040), (1100, 17958), (1230, 16060), (1320, 14965), (1353, 14600), (1460, 13530), (1606, 12300), (1640, 12045), (1650, 11972), (1752, 11275), (1804, 10950), (1825, 10824), (2050, 9636), (2190, 9020), (2200, 8979), (2255, 8760), (2409, 8200), (2460, 8030), (2706, 7300), (2920, 6765), (2993, 6600), (3075, 6424), (3212, 6150), (3300, 5986), (3608, 5475), (3650, 5412), (4015, 4920), (4100, 4818), (4380, 4510)]