19160400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2309

約数の個数: 120

約数和(自身を含む): 70176064

約数和(自身を除く): 51015664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2281, 2800, 4200, 4562, 6843, 8400, 9124, 11405, 13686, 15967, 18248, 22810, 27372, 31934, 34215, 36496, 45620, 47901, 54744, 57025, 63868, 68430, 79835, 91240, 95802, 109488, 114050, 127736, 136860, 159670, 171075, 182480, 191604, 228100, 239505, 255472, 273720, 319340, 342150, 383208, 399175, 456200, 479010, 547440, 638680, 684300, 766416, 798350, 912400, 958020, 1197525, 1277360, 1368600, 1596700, 1916040, 2395050, 2737200, 3193400, 3832080, 4790100, 6386800, 9580200, 19160400]

約数ペア:

[(1, 19160400), (2, 9580200), (3, 6386800), (4, 4790100), (5, 3832080), (6, 3193400), (7, 2737200), (8, 2395050), (10, 1916040), (12, 1596700), (14, 1368600), (15, 1277360), (16, 1197525), (20, 958020), (21, 912400), (24, 798350), (25, 766416), (28, 684300), (30, 638680), (35, 547440), (40, 479010), (42, 456200), (48, 399175), (50, 383208), (56, 342150), (60, 319340), (70, 273720), (75, 255472), (80, 239505), (84, 228100), (100, 191604), (105, 182480), (112, 171075), (120, 159670), (140, 136860), (150, 127736), (168, 114050), (175, 109488), (200, 95802), (210, 91240), (240, 79835), (280, 68430), (300, 63868), (336, 57025), (350, 54744), (400, 47901), (420, 45620), (525, 36496), (560, 34215), (600, 31934), (700, 27372), (840, 22810), (1050, 18248), (1200, 15967), (1400, 13686), (1680, 11405), (2100, 9124), (2281, 8400), (2800, 6843), (4200, 4562)]