204048720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31489}}^1$

素因数の和:31514

約数の個数: 100

約数和(自身を含む): 708713940

約数和(自身を除く): 504665220

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31489, 62978, 94467, 125956, 157445, 188934, 251912, 283401, 314890, 377868, 472335, 503824, 566802, 629780, 755736, 850203, 944670, 1133604, 1259560, 1417005, 1511472, 1700406, 1889340, 2267208, 2519120, 2550609, 2834010, 3400812, 3778680, 4251015, 4534416, 5101218, 5668020, 6801624, 7557360, 8502030, 10202436, 11336040, 12753045, 13603248, 17004060, 20404872, 22672080, 25506090, 34008120, 40809744, 51012180, 68016240, 102024360, 204048720]

約数ペア:

[(1, 204048720), (2, 102024360), (3, 68016240), (4, 51012180), (5, 40809744), (6, 34008120), (8, 25506090), (9, 22672080), (10, 20404872), (12, 17004060), (15, 13603248), (16, 12753045), (18, 11336040), (20, 10202436), (24, 8502030), (27, 7557360), (30, 6801624), (36, 5668020), (40, 5101218), (45, 4534416), (48, 4251015), (54, 3778680), (60, 3400812), (72, 2834010), (80, 2550609), (81, 2519120), (90, 2267208), (108, 1889340), (120, 1700406), (135, 1511472), (144, 1417005), (162, 1259560), (180, 1133604), (216, 944670), (240, 850203), (270, 755736), (324, 629780), (360, 566802), (405, 503824), (432, 472335), (540, 377868), (648, 314890), (720, 283401), (810, 251912), (1080, 188934), (1296, 157445), (1620, 125956), (2160, 94467), (3240, 62978), (6480, 31489)]