191696120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 543628800

約数和(自身を除く): 351932680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 109, 110, 140, 154, 218, 220, 280, 308, 385, 436, 440, 545, 571, 616, 763, 770, 872, 1090, 1142, 1199, 1526, 1540, 2180, 2284, 2398, 2855, 3052, 3080, 3815, 3997, 4360, 4568, 4796, 5710, 5995, 6104, 6281, 7630, 7994, 8393, 9592, 11420, 11990, 12562, 15260, 15988, 16786, 19985, 22840, 23980, 25124, 30520, 31405, 31976, 33572, 39970, 41965, 43967, 47960, 50248, 62239, 62810, 67144, 79940, 83930, 87934, 124478, 125620, 159880, 167860, 175868, 219835, 248956, 251240, 311195, 335720, 351736, 435673, 439670, 497912, 622390, 684629, 871346, 879340, 1244780, 1369258, 1742692, 1758680, 2178365, 2489560, 2738516, 3423145, 3485384, 4356730, 4792403, 5477032, 6846290, 8713460, 9584806, 13692580, 17426920, 19169612, 23962015, 27385160, 38339224, 47924030, 95848060, 191696120]

約数ペア:

[(1, 191696120), (2, 95848060), (4, 47924030), (5, 38339224), (7, 27385160), (8, 23962015), (10, 19169612), (11, 17426920), (14, 13692580), (20, 9584806), (22, 8713460), (28, 6846290), (35, 5477032), (40, 4792403), (44, 4356730), (55, 3485384), (56, 3423145), (70, 2738516), (77, 2489560), (88, 2178365), (109, 1758680), (110, 1742692), (140, 1369258), (154, 1244780), (218, 879340), (220, 871346), (280, 684629), (308, 622390), (385, 497912), (436, 439670), (440, 435673), (545, 351736), (571, 335720), (616, 311195), (763, 251240), (770, 248956), (872, 219835), (1090, 175868), (1142, 167860), (1199, 159880), (1526, 125620), (1540, 124478), (2180, 87934), (2284, 83930), (2398, 79940), (2855, 67144), (3052, 62810), (3080, 62239), (3815, 50248), (3997, 47960), (4360, 43967), (4568, 41965), (4796, 39970), (5710, 33572), (5995, 31976), (6104, 31405), (6281, 30520), (7630, 25124), (7994, 23980), (8393, 22840), (9592, 19985), (11420, 16786), (11990, 15988), (12562, 15260)]