16194640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 47496960

約数和(自身を除く): 31302320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 239, 242, 280, 308, 385, 440, 478, 484, 560, 605, 616, 770, 847, 880, 956, 968, 1195, 1210, 1232, 1540, 1673, 1694, 1912, 1936, 2390, 2420, 2629, 3080, 3346, 3388, 3824, 4235, 4780, 4840, 5258, 6160, 6692, 6776, 8365, 8470, 9560, 9680, 10516, 13145, 13384, 13552, 16730, 16940, 18403, 19120, 21032, 26290, 26768, 28919, 33460, 33880, 36806, 42064, 52580, 57838, 66920, 67760, 73612, 92015, 105160, 115676, 133840, 144595, 147224, 184030, 202433, 210320, 231352, 289190, 294448, 368060, 404866, 462704, 578380, 736120, 809732, 1012165, 1156760, 1472240, 1619464, 2024330, 2313520, 3238928, 4048660, 8097320, 16194640]

約数ペア:

[(1, 16194640), (2, 8097320), (4, 4048660), (5, 3238928), (7, 2313520), (8, 2024330), (10, 1619464), (11, 1472240), (14, 1156760), (16, 1012165), (20, 809732), (22, 736120), (28, 578380), (35, 462704), (40, 404866), (44, 368060), (55, 294448), (56, 289190), (70, 231352), (77, 210320), (80, 202433), (88, 184030), (110, 147224), (112, 144595), (121, 133840), (140, 115676), (154, 105160), (176, 92015), (220, 73612), (239, 67760), (242, 66920), (280, 57838), (308, 52580), (385, 42064), (440, 36806), (478, 33880), (484, 33460), (560, 28919), (605, 26768), (616, 26290), (770, 21032), (847, 19120), (880, 18403), (956, 16940), (968, 16730), (1195, 13552), (1210, 13384), (1232, 13145), (1540, 10516), (1673, 9680), (1694, 9560), (1912, 8470), (1936, 8365), (2390, 6776), (2420, 6692), (2629, 6160), (3080, 5258), (3346, 4840), (3388, 4780), (3824, 4235)]