1906731720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{112691}}^1$

素因数の和:112755

約数の個数: 96

約数和(自身を含む): 6328782720

約数和(自身を除く): 4422051000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 112691, 225382, 338073, 450764, 563455, 676146, 901528, 1014219, 1126910, 1352292, 1690365, 2028438, 2253820, 2704584, 3380730, 4056876, 4507640, 5071095, 5296477, 6761460, 8113752, 10142190, 10592954, 13522920, 15889431, 20284380, 21185908, 26482385, 31778862, 40568760, 42371816, 47668293, 52964770, 63557724, 79447155, 95336586, 105929540, 127115448, 158894310, 190673172, 211859080, 238341465, 317788620, 381346344, 476682930, 635577240, 953365860, 1906731720]

約数ペア:

[(1, 1906731720), (2, 953365860), (3, 635577240), (4, 476682930), (5, 381346344), (6, 317788620), (8, 238341465), (9, 211859080), (10, 190673172), (12, 158894310), (15, 127115448), (18, 105929540), (20, 95336586), (24, 79447155), (30, 63557724), (36, 52964770), (40, 47668293), (45, 42371816), (47, 40568760), (60, 31778862), (72, 26482385), (90, 21185908), (94, 20284380), (120, 15889431), (141, 13522920), (180, 10592954), (188, 10142190), (235, 8113752), (282, 6761460), (360, 5296477), (376, 5071095), (423, 4507640), (470, 4056876), (564, 3380730), (705, 2704584), (846, 2253820), (940, 2028438), (1128, 1690365), (1410, 1352292), (1692, 1126910), (1880, 1014219), (2115, 901528), (2820, 676146), (3384, 563455), (4230, 450764), (5640, 338073), (8460, 225382), (16920, 112691)]