218451240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3816

約数の個数: 192

約数和(自身を含む): 846892800

約数和(自身を除く): 628441560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3769, 3864, 4140, 4830, 5796, 6440, 7245, 7538, 8280, 9660, 11307, 11592, 14490, 15076, 18845, 19320, 22614, 26383, 28980, 30152, 33921, 37690, 45228, 52766, 56535, 57960, 67842, 75380, 79149, 86687, 90456, 105532, 113070, 131915, 135684, 150760, 158298, 169605, 173374, 211064, 226140, 237447, 260061, 263830, 271368, 316596, 339210, 346748, 395745, 433435, 452280, 474894, 520122, 527660, 606809, 633192, 678420, 693496, 780183, 791490, 866870, 949788, 1040244, 1055320, 1187235, 1213618, 1300305, 1356840, 1560366, 1582980, 1733740, 1820427, 1899576, 2080488, 2374470, 2427236, 2600610, 3034045, 3120732, 3165960, 3467480, 3640854, 3900915, 4748940, 4854472, 5201220, 5461281, 6068090, 6241464, 7281708, 7801830, 9102135, 9497880, 10402440, 10922562, 12136180, 14563416, 15603660, 18204270, 21845124, 24272360, 27306405, 31207320, 36408540, 43690248, 54612810, 72817080, 109225620, 218451240]

約数ペア:

[(1, 218451240), (2, 109225620), (3, 72817080), (4, 54612810), (5, 43690248), (6, 36408540), (7, 31207320), (8, 27306405), (9, 24272360), (10, 21845124), (12, 18204270), (14, 15603660), (15, 14563416), (18, 12136180), (20, 10922562), (21, 10402440), (23, 9497880), (24, 9102135), (28, 7801830), (30, 7281708), (35, 6241464), (36, 6068090), (40, 5461281), (42, 5201220), (45, 4854472), (46, 4748940), (56, 3900915), (60, 3640854), (63, 3467480), (69, 3165960), (70, 3120732), (72, 3034045), (84, 2600610), (90, 2427236), (92, 2374470), (105, 2080488), (115, 1899576), (120, 1820427), (126, 1733740), (138, 1582980), (140, 1560366), (161, 1356840), (168, 1300305), (180, 1213618), (184, 1187235), (207, 1055320), (210, 1040244), (230, 949788), (252, 866870), (276, 791490), (280, 780183), (315, 693496), (322, 678420), (345, 633192), (360, 606809), (414, 527660), (420, 520122), (460, 474894), (483, 452280), (504, 433435), (552, 395745), (630, 346748), (644, 339210), (690, 316596), (805, 271368), (828, 263830), (840, 260061), (920, 237447), (966, 226140), (1035, 211064), (1260, 173374), (1288, 169605), (1380, 158298), (1449, 150760), (1610, 135684), (1656, 131915), (1932, 113070), (2070, 105532), (2415, 90456), (2520, 86687), (2760, 79149), (2898, 75380), (3220, 67842), (3769, 57960), (3864, 56535), (4140, 52766), (4830, 45228), (5796, 37690), (6440, 33921), (7245, 30152), (7538, 28980), (8280, 26383), (9660, 22614), (11307, 19320), (11592, 18845), (14490, 15076)]