19930320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9227}}^1$

素因数の和:9249

約数の個数: 80

約数和(自身を含む): 68656320

約数和(自身を除く): 48726000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9227, 18454, 27681, 36908, 46135, 55362, 73816, 83043, 92270, 110724, 138405, 147632, 166086, 184540, 221448, 249129, 276810, 332172, 369080, 415215, 442896, 498258, 553620, 664344, 738160, 830430, 996516, 1107240, 1245645, 1328688, 1660860, 1993032, 2214480, 2491290, 3321720, 3986064, 4982580, 6643440, 9965160, 19930320]

約数ペア:

[(1, 19930320), (2, 9965160), (3, 6643440), (4, 4982580), (5, 3986064), (6, 3321720), (8, 2491290), (9, 2214480), (10, 1993032), (12, 1660860), (15, 1328688), (16, 1245645), (18, 1107240), (20, 996516), (24, 830430), (27, 738160), (30, 664344), (36, 553620), (40, 498258), (45, 442896), (48, 415215), (54, 369080), (60, 332172), (72, 276810), (80, 249129), (90, 221448), (108, 184540), (120, 166086), (135, 147632), (144, 138405), (180, 110724), (216, 92270), (240, 83043), (270, 73816), (360, 55362), (432, 46135), (540, 36908), (720, 27681), (1080, 18454), (2160, 9227)]