21888245160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60800681}}^1$

素因数の和:60800698

約数の個数: 48

約数和(自身を含む): 71136797940

約数和(自身を除く): 49248552780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60800681, 121601362, 182402043, 243202724, 304003405, 364804086, 486405448, 547206129, 608006810, 729608172, 912010215, 1094412258, 1216013620, 1459216344, 1824020430, 2188824516, 2432027240, 2736030645, 3648040860, 4377649032, 5472061290, 7296081720, 10944122580, 21888245160]

約数ペア:

[(1, 21888245160), (2, 10944122580), (3, 7296081720), (4, 5472061290), (5, 4377649032), (6, 3648040860), (8, 2736030645), (9, 2432027240), (10, 2188824516), (12, 1824020430), (15, 1459216344), (18, 1216013620), (20, 1094412258), (24, 912010215), (30, 729608172), (36, 608006810), (40, 547206129), (45, 486405448), (60, 364804086), (72, 304003405), (90, 243202724), (120, 182402043), (180, 121601362), (360, 60800681)]