16009920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 224

約数和(自身を含む): 60350400

約数和(自身を除く): 44340480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 109, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 218, 240, 255, 270, 272, 288, 306, 320, 327, 340, 360, 408, 432, 436, 459, 480, 510, 540, 544, 545, 576, 612, 654, 680, 720, 765, 816, 864, 872, 918, 960, 981, 1020, 1080, 1088, 1090, 1224, 1308, 1360, 1440, 1530, 1632, 1635, 1728, 1744, 1836, 1853, 1962, 2040, 2160, 2180, 2295, 2448, 2616, 2720, 2880, 2943, 3060, 3264, 3270, 3488, 3672, 3706, 3924, 4080, 4320, 4360, 4590, 4896, 4905, 5232, 5440, 5559, 5886, 6120, 6540, 6976, 7344, 7412, 7848, 8160, 8640, 8720, 9180, 9265, 9792, 9810, 10464, 11118, 11772, 12240, 13080, 14688, 14715, 14824, 15696, 16320, 16677, 17440, 18360, 18530, 19620, 20928, 22236, 23544, 24480, 26160, 27795, 29376, 29430, 29648, 31392, 33354, 34880, 36720, 37060, 39240, 44472, 47088, 48960, 50031, 52320, 55590, 58860, 59296, 62784, 66708, 73440, 74120, 78480, 83385, 88944, 94176, 100062, 104640, 111180, 117720, 118592, 133416, 146880, 148240, 156960, 166770, 177888, 188352, 200124, 222360, 235440, 250155, 266832, 296480, 313920, 333540, 355776, 400248, 444720, 470880, 500310, 533664, 592960, 667080, 800496, 889440, 941760, 1000620, 1067328, 1334160, 1600992, 1778880, 2001240, 2668320, 3201984, 4002480, 5336640, 8004960, 16009920]

約数ペア:

[(1, 16009920), (2, 8004960), (3, 5336640), (4, 4002480), (5, 3201984), (6, 2668320), (8, 2001240), (9, 1778880), (10, 1600992), (12, 1334160), (15, 1067328), (16, 1000620), (17, 941760), (18, 889440), (20, 800496), (24, 667080), (27, 592960), (30, 533664), (32, 500310), (34, 470880), (36, 444720), (40, 400248), (45, 355776), (48, 333540), (51, 313920), (54, 296480), (60, 266832), (64, 250155), (68, 235440), (72, 222360), (80, 200124), (85, 188352), (90, 177888), (96, 166770), (102, 156960), (108, 148240), (109, 146880), (120, 133416), (135, 118592), (136, 117720), (144, 111180), (153, 104640), (160, 100062), (170, 94176), (180, 88944), (192, 83385), (204, 78480), (216, 74120), (218, 73440), (240, 66708), (255, 62784), (270, 59296), (272, 58860), (288, 55590), (306, 52320), (320, 50031), (327, 48960), (340, 47088), (360, 44472), (408, 39240), (432, 37060), (436, 36720), (459, 34880), (480, 33354), (510, 31392), (540, 29648), (544, 29430), (545, 29376), (576, 27795), (612, 26160), (654, 24480), (680, 23544), (720, 22236), (765, 20928), (816, 19620), (864, 18530), (872, 18360), (918, 17440), (960, 16677), (981, 16320), (1020, 15696), (1080, 14824), (1088, 14715), (1090, 14688), (1224, 13080), (1308, 12240), (1360, 11772), (1440, 11118), (1530, 10464), (1632, 9810), (1635, 9792), (1728, 9265), (1744, 9180), (1836, 8720), (1853, 8640), (1962, 8160), (2040, 7848), (2160, 7412), (2180, 7344), (2295, 6976), (2448, 6540), (2616, 6120), (2720, 5886), (2880, 5559), (2943, 5440), (3060, 5232), (3264, 4905), (3270, 4896), (3488, 4590), (3672, 4360), (3706, 4320), (3924, 4080)]