19490369760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{30553}}^1$

素因数の和:31017

約数の個数: 144

約数和(自身を含む): 66663206064

約数和(自身を除く): 47172836304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 443, 480, 720, 886, 1329, 1440, 1772, 2215, 2658, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 14176, 15948, 17720, 19935, 21264, 26580, 30553, 31896, 35440, 39870, 42528, 53160, 61106, 63792, 70880, 79740, 91659, 106320, 122212, 127584, 152765, 159480, 183318, 212640, 244424, 274977, 305530, 318960, 366636, 458295, 488848, 549954, 611060, 637920, 733272, 916590, 977696, 1099908, 1222120, 1374885, 1466544, 1833180, 2199816, 2444240, 2749770, 2933088, 3666360, 4399632, 4888480, 5499540, 7332720, 8799264, 10999080, 13534979, 14665440, 21998160, 27069958, 40604937, 43996320, 54139916, 67674895, 81209874, 108279832, 121814811, 135349790, 162419748, 203024685, 216559664, 243629622, 270699580, 324839496, 406049370, 433119328, 487259244, 541399160, 609074055, 649678992, 812098740, 974518488, 1082798320, 1218148110, 1299357984, 1624197480, 1949036976, 2165596640, 2436296220, 3248394960, 3898073952, 4872592440, 6496789920, 9745184880, 19490369760]

約数ペア:

[(1, 19490369760), (2, 9745184880), (3, 6496789920), (4, 4872592440), (5, 3898073952), (6, 3248394960), (8, 2436296220), (9, 2165596640), (10, 1949036976), (12, 1624197480), (15, 1299357984), (16, 1218148110), (18, 1082798320), (20, 974518488), (24, 812098740), (30, 649678992), (32, 609074055), (36, 541399160), (40, 487259244), (45, 433119328), (48, 406049370), (60, 324839496), (72, 270699580), (80, 243629622), (90, 216559664), (96, 203024685), (120, 162419748), (144, 135349790), (160, 121814811), (180, 108279832), (240, 81209874), (288, 67674895), (360, 54139916), (443, 43996320), (480, 40604937), (720, 27069958), (886, 21998160), (1329, 14665440), (1440, 13534979), (1772, 10999080), (2215, 8799264), (2658, 7332720), (3544, 5499540), (3987, 4888480), (4430, 4399632), (5316, 3666360), (6645, 2933088), (7088, 2749770), (7974, 2444240), (8860, 2199816), (10632, 1833180), (13290, 1466544), (14176, 1374885), (15948, 1222120), (17720, 1099908), (19935, 977696), (21264, 916590), (26580, 733272), (30553, 637920), (31896, 611060), (35440, 549954), (39870, 488848), (42528, 458295), (53160, 366636), (61106, 318960), (63792, 305530), (70880, 274977), (79740, 244424), (91659, 212640), (106320, 183318), (122212, 159480), (127584, 152765)]