19112760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 68214960

約数和(自身を除く): 49102200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 347, 360, 405, 408, 459, 510, 540, 612, 648, 680, 694, 765, 810, 918, 1020, 1041, 1080, 1224, 1377, 1388, 1530, 1620, 1735, 1836, 2040, 2082, 2295, 2754, 2776, 3060, 3123, 3240, 3470, 3672, 4164, 4590, 5205, 5508, 5899, 6120, 6246, 6885, 6940, 8328, 9180, 9369, 10410, 11016, 11798, 12492, 13770, 13880, 15615, 17697, 18360, 18738, 20820, 23596, 24984, 27540, 28107, 29495, 31230, 35394, 37476, 41640, 46845, 47192, 53091, 55080, 56214, 58990, 62460, 70788, 74952, 88485, 93690, 106182, 112428, 117980, 124920, 140535, 141576, 159273, 176970, 187380, 212364, 224856, 235960, 265455, 281070, 318546, 353940, 374760, 424728, 477819, 530910, 562140, 637092, 707880, 796365, 955638, 1061820, 1124280, 1274184, 1592730, 1911276, 2123640, 2389095, 3185460, 3822552, 4778190, 6370920, 9556380, 19112760]

約数ペア:

[(1, 19112760), (2, 9556380), (3, 6370920), (4, 4778190), (5, 3822552), (6, 3185460), (8, 2389095), (9, 2123640), (10, 1911276), (12, 1592730), (15, 1274184), (17, 1124280), (18, 1061820), (20, 955638), (24, 796365), (27, 707880), (30, 637092), (34, 562140), (36, 530910), (40, 477819), (45, 424728), (51, 374760), (54, 353940), (60, 318546), (68, 281070), (72, 265455), (81, 235960), (85, 224856), (90, 212364), (102, 187380), (108, 176970), (120, 159273), (135, 141576), (136, 140535), (153, 124920), (162, 117980), (170, 112428), (180, 106182), (204, 93690), (216, 88485), (255, 74952), (270, 70788), (306, 62460), (324, 58990), (340, 56214), (347, 55080), (360, 53091), (405, 47192), (408, 46845), (459, 41640), (510, 37476), (540, 35394), (612, 31230), (648, 29495), (680, 28107), (694, 27540), (765, 24984), (810, 23596), (918, 20820), (1020, 18738), (1041, 18360), (1080, 17697), (1224, 15615), (1377, 13880), (1388, 13770), (1530, 12492), (1620, 11798), (1735, 11016), (1836, 10410), (2040, 9369), (2082, 9180), (2295, 8328), (2754, 6940), (2776, 6885), (3060, 6246), (3123, 6120), (3240, 5899), (3470, 5508), (3672, 5205), (4164, 4590)]