22680720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 81655860

約数和(自身を除く): 58975140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 240, 255, 272, 289, 306, 327, 340, 360, 408, 436, 510, 545, 578, 612, 654, 680, 720, 765, 816, 867, 872, 981, 1020, 1090, 1156, 1224, 1308, 1360, 1445, 1530, 1635, 1734, 1744, 1853, 1962, 2040, 2180, 2312, 2448, 2601, 2616, 2890, 3060, 3270, 3468, 3706, 3924, 4080, 4335, 4360, 4624, 4905, 5202, 5232, 5559, 5780, 6120, 6540, 6936, 7412, 7848, 8670, 8720, 9265, 9810, 10404, 11118, 11560, 12240, 13005, 13080, 13872, 14824, 15696, 16677, 17340, 18530, 19620, 20808, 22236, 23120, 26010, 26160, 27795, 29648, 31501, 33354, 34680, 37060, 39240, 41616, 44472, 52020, 55590, 63002, 66708, 69360, 74120, 78480, 83385, 88944, 94503, 104040, 111180, 126004, 133416, 148240, 157505, 166770, 189006, 208080, 222360, 252008, 266832, 283509, 315010, 333540, 378012, 444720, 472515, 504016, 567018, 630020, 667080, 756024, 945030, 1134036, 1260040, 1334160, 1417545, 1512048, 1890060, 2268072, 2520080, 2835090, 3780120, 4536144, 5670180, 7560240, 11340360, 22680720]

約数ペア:

[(1, 22680720), (2, 11340360), (3, 7560240), (4, 5670180), (5, 4536144), (6, 3780120), (8, 2835090), (9, 2520080), (10, 2268072), (12, 1890060), (15, 1512048), (16, 1417545), (17, 1334160), (18, 1260040), (20, 1134036), (24, 945030), (30, 756024), (34, 667080), (36, 630020), (40, 567018), (45, 504016), (48, 472515), (51, 444720), (60, 378012), (68, 333540), (72, 315010), (80, 283509), (85, 266832), (90, 252008), (102, 222360), (109, 208080), (120, 189006), (136, 166770), (144, 157505), (153, 148240), (170, 133416), (180, 126004), (204, 111180), (218, 104040), (240, 94503), (255, 88944), (272, 83385), (289, 78480), (306, 74120), (327, 69360), (340, 66708), (360, 63002), (408, 55590), (436, 52020), (510, 44472), (545, 41616), (578, 39240), (612, 37060), (654, 34680), (680, 33354), (720, 31501), (765, 29648), (816, 27795), (867, 26160), (872, 26010), (981, 23120), (1020, 22236), (1090, 20808), (1156, 19620), (1224, 18530), (1308, 17340), (1360, 16677), (1445, 15696), (1530, 14824), (1635, 13872), (1734, 13080), (1744, 13005), (1853, 12240), (1962, 11560), (2040, 11118), (2180, 10404), (2312, 9810), (2448, 9265), (2601, 8720), (2616, 8670), (2890, 7848), (3060, 7412), (3270, 6936), (3468, 6540), (3706, 6120), (3924, 5780), (4080, 5559), (4335, 5232), (4360, 5202), (4624, 4905)]