1999619160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:982

約数の個数: 256

約数和(自身を含む): 7511961600

約数和(自身を除く): 5512342440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 379, 385, 420, 440, 462, 571, 616, 660, 758, 770, 840, 924, 1137, 1142, 1155, 1320, 1516, 1540, 1713, 1848, 1895, 2274, 2284, 2310, 2653, 2855, 3032, 3080, 3426, 3790, 3997, 4169, 4548, 4568, 4620, 5306, 5685, 5710, 6281, 6852, 7580, 7959, 7994, 8338, 8565, 9096, 9240, 10612, 11370, 11420, 11991, 12507, 12562, 13265, 13704, 15160, 15918, 15988, 16676, 17130, 18843, 19985, 20845, 21224, 22740, 22840, 23982, 25014, 25124, 26530, 29183, 31405, 31836, 31976, 33352, 34260, 37686, 39795, 39970, 41690, 43967, 45480, 47964, 50028, 50248, 53060, 58366, 59955, 62535, 62810, 63672, 68520, 75372, 79590, 79940, 83380, 87549, 87934, 94215, 95928, 100056, 106120, 116732, 119910, 125070, 125620, 131901, 145915, 150744, 159180, 159880, 166760, 175098, 175868, 188430, 216409, 219835, 233464, 239820, 250140, 251240, 263802, 291830, 318360, 350196, 351736, 376860, 432818, 437745, 439670, 479640, 500280, 527604, 583660, 649227, 659505, 700392, 753720, 865636, 875490, 879340, 1055208, 1082045, 1167320, 1298454, 1319010, 1514863, 1731272, 1750980, 1758680, 2164090, 2380499, 2596908, 2638020, 3029726, 3246135, 3501960, 4328180, 4544589, 4760998, 5193816, 5276040, 6059452, 6492270, 7141497, 7574315, 8656360, 9089178, 9521996, 11902495, 12118904, 12984540, 14282994, 15148630, 16663493, 18178356, 19043992, 22722945, 23804990, 25969080, 28565988, 30297260, 33326986, 35707485, 36356712, 45445890, 47609980, 49990479, 57131976, 60594520, 66653972, 71414970, 83317465, 90891780, 95219960, 99980958, 133307944, 142829940, 166634930, 181783560, 199961916, 249952395, 285659880, 333269860, 399923832, 499904790, 666539720, 999809580, 1999619160]

約数ペア:

[(1, 1999619160), (2, 999809580), (3, 666539720), (4, 499904790), (5, 399923832), (6, 333269860), (7, 285659880), (8, 249952395), (10, 199961916), (11, 181783560), (12, 166634930), (14, 142829940), (15, 133307944), (20, 99980958), (21, 95219960), (22, 90891780), (24, 83317465), (28, 71414970), (30, 66653972), (33, 60594520), (35, 57131976), (40, 49990479), (42, 47609980), (44, 45445890), (55, 36356712), (56, 35707485), (60, 33326986), (66, 30297260), (70, 28565988), (77, 25969080), (84, 23804990), (88, 22722945), (105, 19043992), (110, 18178356), (120, 16663493), (132, 15148630), (140, 14282994), (154, 12984540), (165, 12118904), (168, 11902495), (210, 9521996), (220, 9089178), (231, 8656360), (264, 7574315), (280, 7141497), (308, 6492270), (330, 6059452), (379, 5276040), (385, 5193816), (420, 4760998), (440, 4544589), (462, 4328180), (571, 3501960), (616, 3246135), (660, 3029726), (758, 2638020), (770, 2596908), (840, 2380499), (924, 2164090), (1137, 1758680), (1142, 1750980), (1155, 1731272), (1320, 1514863), (1516, 1319010), (1540, 1298454), (1713, 1167320), (1848, 1082045), (1895, 1055208), (2274, 879340), (2284, 875490), (2310, 865636), (2653, 753720), (2855, 700392), (3032, 659505), (3080, 649227), (3426, 583660), (3790, 527604), (3997, 500280), (4169, 479640), (4548, 439670), (4568, 437745), (4620, 432818), (5306, 376860), (5685, 351736), (5710, 350196), (6281, 318360), (6852, 291830), (7580, 263802), (7959, 251240), (7994, 250140), (8338, 239820), (8565, 233464), (9096, 219835), (9240, 216409), (10612, 188430), (11370, 175868), (11420, 175098), (11991, 166760), (12507, 159880), (12562, 159180), (13265, 150744), (13704, 145915), (15160, 131901), (15918, 125620), (15988, 125070), (16676, 119910), (17130, 116732), (18843, 106120), (19985, 100056), (20845, 95928), (21224, 94215), (22740, 87934), (22840, 87549), (23982, 83380), (25014, 79940), (25124, 79590), (26530, 75372), (29183, 68520), (31405, 63672), (31836, 62810), (31976, 62535), (33352, 59955), (34260, 58366), (37686, 53060), (39795, 50248), (39970, 50028), (41690, 47964), (43967, 45480)]