15828120

素因数分解:

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

素因数の和:606

約数の個数: 192

約数和(自身を含む): 64247040

約数和(自身を除く): 48418920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 571, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1142, 1155, 1260, 1320, 1386, 1540, 1713, 1848, 1980, 2284, 2310, 2520, 2772, 2855, 3080, 3426, 3465, 3960, 3997, 4568, 4620, 5139, 5544, 5710, 6281, 6852, 6930, 7994, 8565, 9240, 10278, 11420, 11991, 12562, 13704, 13860, 15988, 17130, 18843, 19985, 20556, 22840, 23982, 25124, 25695, 27720, 31405, 31976, 34260, 35973, 37686, 39970, 41112, 43967, 47964, 50248, 51390, 56529, 59955, 62810, 68520, 71946, 75372, 79940, 87934, 94215, 95928, 102780, 113058, 119910, 125620, 131901, 143892, 150744, 159880, 175868, 179865, 188430, 205560, 219835, 226116, 239820, 251240, 263802, 282645, 287784, 351736, 359730, 376860, 395703, 439670, 452232, 479640, 527604, 565290, 659505, 719460, 753720, 791406, 879340, 1055208, 1130580, 1319010, 1438920, 1582812, 1758680, 1978515, 2261160, 2638020, 3165624, 3957030, 5276040, 7914060, 15828120]

約数ペア:

[(1, 15828120), (2, 7914060), (3, 5276040), (4, 3957030), (5, 3165624), (6, 2638020), (7, 2261160), (8, 1978515), (9, 1758680), (10, 1582812), (11, 1438920), (12, 1319010), (14, 1130580), (15, 1055208), (18, 879340), (20, 791406), (21, 753720), (22, 719460), (24, 659505), (28, 565290), (30, 527604), (33, 479640), (35, 452232), (36, 439670), (40, 395703), (42, 376860), (44, 359730), (45, 351736), (55, 287784), (56, 282645), (60, 263802), (63, 251240), (66, 239820), (70, 226116), (72, 219835), (77, 205560), (84, 188430), (88, 179865), (90, 175868), (99, 159880), (105, 150744), (110, 143892), (120, 131901), (126, 125620), (132, 119910), (140, 113058), (154, 102780), (165, 95928), (168, 94215), (180, 87934), (198, 79940), (210, 75372), (220, 71946), (231, 68520), (252, 62810), (264, 59955), (280, 56529), (308, 51390), (315, 50248), (330, 47964), (360, 43967), (385, 41112), (396, 39970), (420, 37686), (440, 35973), (462, 34260), (495, 31976), (504, 31405), (571, 27720), (616, 25695), (630, 25124), (660, 23982), (693, 22840), (770, 20556), (792, 19985), (840, 18843), (924, 17130), (990, 15988), (1142, 13860), (1155, 13704), (1260, 12562), (1320, 11991), (1386, 11420), (1540, 10278), (1713, 9240), (1848, 8565), (1980, 7994), (2284, 6930), (2310, 6852), (2520, 6281), (2772, 5710), (2855, 5544), (3080, 5139), (3426, 4620), (3465, 4568), (3960, 3997)]