212313960

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 717408900

約数和(自身を除く): 505094940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 809, 810, 972, 1080, 1215, 1458, 1618, 1620, 1944, 2187, 2427, 2430, 2916, 3236, 3240, 3645, 4045, 4374, 4854, 4860, 5832, 6472, 6561, 7281, 7290, 8090, 8748, 9708, 9720, 10935, 12135, 13122, 14562, 14580, 16180, 17496, 19416, 21843, 21870, 24270, 26244, 29124, 29160, 32360, 32805, 36405, 43686, 43740, 48540, 52488, 58248, 65529, 65610, 72810, 87372, 87480, 97080, 109215, 131058, 131220, 145620, 174744, 196587, 218430, 262116, 262440, 291240, 327645, 393174, 436860, 524232, 589761, 655290, 786348, 873720, 982935, 1179522, 1310580, 1572696, 1769283, 1965870, 2359044, 2621160, 2948805, 3538566, 3931740, 4718088, 5307849, 5897610, 7077132, 7863480, 8846415, 10615698, 11795220, 14154264, 17692830, 21231396, 23590440, 26539245, 35385660, 42462792, 53078490, 70771320, 106156980, 212313960]

約数ペア:

[(1, 212313960), (2, 106156980), (3, 70771320), (4, 53078490), (5, 42462792), (6, 35385660), (8, 26539245), (9, 23590440), (10, 21231396), (12, 17692830), (15, 14154264), (18, 11795220), (20, 10615698), (24, 8846415), (27, 7863480), (30, 7077132), (36, 5897610), (40, 5307849), (45, 4718088), (54, 3931740), (60, 3538566), (72, 2948805), (81, 2621160), (90, 2359044), (108, 1965870), (120, 1769283), (135, 1572696), (162, 1310580), (180, 1179522), (216, 982935), (243, 873720), (270, 786348), (324, 655290), (360, 589761), (405, 524232), (486, 436860), (540, 393174), (648, 327645), (729, 291240), (809, 262440), (810, 262116), (972, 218430), (1080, 196587), (1215, 174744), (1458, 145620), (1618, 131220), (1620, 131058), (1944, 109215), (2187, 97080), (2427, 87480), (2430, 87372), (2916, 72810), (3236, 65610), (3240, 65529), (3645, 58248), (4045, 52488), (4374, 48540), (4854, 43740), (4860, 43686), (5832, 36405), (6472, 32805), (6561, 32360), (7281, 29160), (7290, 29124), (8090, 26244), (8748, 24270), (9708, 21870), (9720, 21843), (10935, 19416), (12135, 17496), (13122, 16180), (14562, 14580)]