16461565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{6899}}^1$

素因数の和:8577

約数の個数: 144

約数和(自身を含む): 56217142800

約数和(自身を除く): 39755576880

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, 480, 720, 1440, 1657, 3314, 4971, 6628, 6899, 8285, 9942, 13256, 13798, 14913, 16570, 19884, 20697, 24855, 26512, 27596, 29826, 33140, 34495, 39768, 41394, 49710, 53024, 55192, 59652, 62091, 66280, 68990, 74565, 79536, 82788, 99420, 103485, 110384, 119304, 124182, 132560, 137980, 149130, 159072, 165576, 198840, 206970, 220768, 238608, 248364, 265120, 275960, 298260, 310455, 331152, 397680, 413940, 477216, 496728, 551920, 596520, 620910, 662304, 795360, 827880, 993456, 1103840, 1193040, 1241820, 1655760, 1986912, 2386080, 2483640, 3311520, 4967280, 9934560, 11431643, 22863286, 34294929, 45726572, 57158215, 68589858, 91453144, 102884787, 114316430, 137179716, 171474645, 182906288, 205769574, 228632860, 274359432, 342949290, 365812576, 411539148, 457265720, 514423935, 548718864, 685898580, 823078296, 914531440, 1028847870, 1097437728, 1371797160, 1646156592, 1829062880, 2057695740, 2743594320, 3292313184, 4115391480, 5487188640, 8230782960, 16461565920]

約数ペア:

[(1, 16461565920), (2, 8230782960), (3, 5487188640), (4, 4115391480), (5, 3292313184), (6, 2743594320), (8, 2057695740), (9, 1829062880), (10, 1646156592), (12, 1371797160), (15, 1097437728), (16, 1028847870), (18, 914531440), (20, 823078296), (24, 685898580), (30, 548718864), (32, 514423935), (36, 457265720), (40, 411539148), (45, 365812576), (48, 342949290), (60, 274359432), (72, 228632860), (80, 205769574), (90, 182906288), (96, 171474645), (120, 137179716), (144, 114316430), (160, 102884787), (180, 91453144), (240, 68589858), (288, 57158215), (360, 45726572), (480, 34294929), (720, 22863286), (1440, 11431643), (1657, 9934560), (3314, 4967280), (4971, 3311520), (6628, 2483640), (6899, 2386080), (8285, 1986912), (9942, 1655760), (13256, 1241820), (13798, 1193040), (14913, 1103840), (16570, 993456), (19884, 827880), (20697, 795360), (24855, 662304), (26512, 620910), (27596, 596520), (29826, 551920), (33140, 496728), (34495, 477216), (39768, 413940), (41394, 397680), (49710, 331152), (53024, 310455), (55192, 298260), (59652, 275960), (62091, 265120), (66280, 248364), (68990, 238608), (74565, 220768), (79536, 206970), (82788, 198840), (99420, 165576), (103485, 159072), (110384, 149130), (119304, 137980), (124182, 132560)]