1618585920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{80287}}^1$

素因数の和:80317

約数の個数: 168

約数和(自身を含む): 6362663424

約数和(自身を除く): 4744077504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 80287, 160574, 240861, 321148, 401435, 481722, 562009, 642296, 722583, 802870, 963444, 1124018, 1204305, 1284592, 1445166, 1605740, 1686027, 1926888, 2248036, 2408610, 2569184, 2810045, 2890332, 3211480, 3372054, 3612915, 3853776, 4496072, 4817220, 5058081, 5138368, 5620090, 5780664, 6422960, 6744108, 7225830, 7707552, 8430135, 8992144, 9634440, 10116162, 11240180, 11561328, 12845920, 13488216, 14451660, 15415104, 16860270, 17984288, 19268880, 20232324, 22480360, 23122656, 25290405, 25691840, 26976432, 28903320, 33720540, 35968576, 38537760, 40464648, 44960720, 46245312, 50580810, 53952864, 57806640, 67441080, 77075520, 80929296, 89921440, 101161620, 107905728, 115613280, 134882160, 161858592, 179842880, 202323240, 231226560, 269764320, 323717184, 404646480, 539528640, 809292960, 1618585920]

約数ペア:

[(1, 1618585920), (2, 809292960), (3, 539528640), (4, 404646480), (5, 323717184), (6, 269764320), (7, 231226560), (8, 202323240), (9, 179842880), (10, 161858592), (12, 134882160), (14, 115613280), (15, 107905728), (16, 101161620), (18, 89921440), (20, 80929296), (21, 77075520), (24, 67441080), (28, 57806640), (30, 53952864), (32, 50580810), (35, 46245312), (36, 44960720), (40, 40464648), (42, 38537760), (45, 35968576), (48, 33720540), (56, 28903320), (60, 26976432), (63, 25691840), (64, 25290405), (70, 23122656), (72, 22480360), (80, 20232324), (84, 19268880), (90, 17984288), (96, 16860270), (105, 15415104), (112, 14451660), (120, 13488216), (126, 12845920), (140, 11561328), (144, 11240180), (160, 10116162), (168, 9634440), (180, 8992144), (192, 8430135), (210, 7707552), (224, 7225830), (240, 6744108), (252, 6422960), (280, 5780664), (288, 5620090), (315, 5138368), (320, 5058081), (336, 4817220), (360, 4496072), (420, 3853776), (448, 3612915), (480, 3372054), (504, 3211480), (560, 2890332), (576, 2810045), (630, 2569184), (672, 2408610), (720, 2248036), (840, 1926888), (960, 1686027), (1008, 1605740), (1120, 1445166), (1260, 1284592), (1344, 1204305), (1440, 1124018), (1680, 963444), (2016, 802870), (2240, 722583), (2520, 642296), (2880, 562009), (3360, 481722), (4032, 401435), (5040, 321148), (6720, 240861), (10080, 160574), (20160, 80287)]