19100880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 67852800

約数和(自身を除く): 48751920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 239, 240, 270, 296, 333, 360, 370, 432, 444, 478, 540, 555, 592, 666, 717, 720, 740, 888, 956, 999, 1080, 1110, 1195, 1332, 1434, 1480, 1665, 1776, 1912, 1998, 2151, 2160, 2220, 2390, 2664, 2868, 2960, 3330, 3585, 3824, 3996, 4302, 4440, 4780, 4995, 5328, 5736, 6453, 6660, 7170, 7992, 8604, 8843, 8880, 9560, 9990, 10755, 11472, 12906, 13320, 14340, 15984, 17208, 17686, 19120, 19980, 21510, 25812, 26529, 26640, 28680, 32265, 34416, 35372, 39960, 43020, 44215, 51624, 53058, 57360, 64530, 70744, 79587, 79920, 86040, 88430, 103248, 106116, 129060, 132645, 141488, 159174, 172080, 176860, 212232, 238761, 258120, 265290, 318348, 353720, 397935, 424464, 477522, 516240, 530580, 636696, 707440, 795870, 955044, 1061160, 1193805, 1273392, 1591740, 1910088, 2122320, 2387610, 3183480, 3820176, 4775220, 6366960, 9550440, 19100880]

約数ペア:

[(1, 19100880), (2, 9550440), (3, 6366960), (4, 4775220), (5, 3820176), (6, 3183480), (8, 2387610), (9, 2122320), (10, 1910088), (12, 1591740), (15, 1273392), (16, 1193805), (18, 1061160), (20, 955044), (24, 795870), (27, 707440), (30, 636696), (36, 530580), (37, 516240), (40, 477522), (45, 424464), (48, 397935), (54, 353720), (60, 318348), (72, 265290), (74, 258120), (80, 238761), (90, 212232), (108, 176860), (111, 172080), (120, 159174), (135, 141488), (144, 132645), (148, 129060), (180, 106116), (185, 103248), (216, 88430), (222, 86040), (239, 79920), (240, 79587), (270, 70744), (296, 64530), (333, 57360), (360, 53058), (370, 51624), (432, 44215), (444, 43020), (478, 39960), (540, 35372), (555, 34416), (592, 32265), (666, 28680), (717, 26640), (720, 26529), (740, 25812), (888, 21510), (956, 19980), (999, 19120), (1080, 17686), (1110, 17208), (1195, 15984), (1332, 14340), (1434, 13320), (1480, 12906), (1665, 11472), (1776, 10755), (1912, 9990), (1998, 9560), (2151, 8880), (2160, 8843), (2220, 8604), (2390, 7992), (2664, 7170), (2868, 6660), (2960, 6453), (3330, 5736), (3585, 5328), (3824, 4995), (3996, 4780), (4302, 4440)]