1964188440

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{22453}}^1$

素因数の和:22485

約数の個数: 128

約数和(自身を含む): 6628420800

約数和(自身を除く): 4664232360

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, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 21870, 22453, 29160, 43740, 44906, 67359, 87480, 89812, 112265, 134718, 179624, 202077, 224530, 269436, 336795, 404154, 449060, 538872, 606231, 673590, 808308, 898120, 1010385, 1212462, 1347180, 1616616, 1818693, 2020770, 2424924, 2694360, 3031155, 3637386, 4041540, 4849848, 5456079, 6062310, 7274772, 8083080, 9093465, 10912158, 12124620, 14549544, 16368237, 18186930, 21824316, 24249240, 27280395, 32736474, 36373860, 43648632, 49104711, 54560790, 65472948, 72747720, 81841185, 98209422, 109121580, 130945896, 163682370, 196418844, 218243160, 245523555, 327364740, 392837688, 491047110, 654729480, 982094220, 1964188440]

約数ペア:

[(1, 1964188440), (2, 982094220), (3, 654729480), (4, 491047110), (5, 392837688), (6, 327364740), (8, 245523555), (9, 218243160), (10, 196418844), (12, 163682370), (15, 130945896), (18, 109121580), (20, 98209422), (24, 81841185), (27, 72747720), (30, 65472948), (36, 54560790), (40, 49104711), (45, 43648632), (54, 36373860), (60, 32736474), (72, 27280395), (81, 24249240), (90, 21824316), (108, 18186930), (120, 16368237), (135, 14549544), (162, 12124620), (180, 10912158), (216, 9093465), (243, 8083080), (270, 7274772), (324, 6062310), (360, 5456079), (405, 4849848), (486, 4041540), (540, 3637386), (648, 3031155), (729, 2694360), (810, 2424924), (972, 2020770), (1080, 1818693), (1215, 1616616), (1458, 1347180), (1620, 1212462), (1944, 1010385), (2187, 898120), (2430, 808308), (2916, 673590), (3240, 606231), (3645, 538872), (4374, 449060), (4860, 404154), (5832, 336795), (7290, 269436), (8748, 224530), (9720, 202077), (10935, 179624), (14580, 134718), (17496, 112265), (21870, 89812), (22453, 87480), (29160, 67359), (43740, 44906)]