219588720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70381}}^1$

素因数の和:70410

約数の個数: 80

約数和(自身を含む): 733098912

約数和(自身を除く): 513510192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 70381, 140762, 211143, 281524, 351905, 422286, 563048, 703810, 844572, 914953, 1055715, 1126096, 1407620, 1689144, 1829906, 2111430, 2744859, 2815240, 3378288, 3659812, 4222860, 4574765, 5489718, 5630480, 7319624, 8445720, 9149530, 10979436, 13724295, 14639248, 16891440, 18299060, 21958872, 27448590, 36598120, 43917744, 54897180, 73196240, 109794360, 219588720]

約数ペア:

[(1, 219588720), (2, 109794360), (3, 73196240), (4, 54897180), (5, 43917744), (6, 36598120), (8, 27448590), (10, 21958872), (12, 18299060), (13, 16891440), (15, 14639248), (16, 13724295), (20, 10979436), (24, 9149530), (26, 8445720), (30, 7319624), (39, 5630480), (40, 5489718), (48, 4574765), (52, 4222860), (60, 3659812), (65, 3378288), (78, 2815240), (80, 2744859), (104, 2111430), (120, 1829906), (130, 1689144), (156, 1407620), (195, 1126096), (208, 1055715), (240, 914953), (260, 844572), (312, 703810), (390, 563048), (520, 422286), (624, 351905), (780, 281524), (1040, 211143), (1560, 140762), (3120, 70381)]