20121660480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{8737}}^1$

素因数の和:11156

約数の個数: 112

約数和(自身を含む): 63920217600

約数和(自身を除く): 43798557120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 2399, 4798, 7197, 8737, 9596, 11995, 14394, 17474, 19192, 23990, 26211, 28788, 34948, 35985, 38384, 43685, 47980, 52422, 57576, 69896, 71970, 76768, 87370, 95960, 104844, 115152, 131055, 139792, 143940, 153536, 174740, 191920, 209688, 230304, 262110, 279584, 287880, 349480, 383840, 419376, 460608, 524220, 559168, 575760, 698960, 767680, 838752, 1048440, 1151520, 1397920, 1677504, 2096880, 2303040, 2795840, 4193760, 8387520, 20960063, 41920126, 62880189, 83840252, 104800315, 125760378, 167680504, 209600630, 251520756, 314400945, 335361008, 419201260, 503041512, 628801890, 670722016, 838402520, 1006083024, 1257603780, 1341444032, 1676805040, 2012166048, 2515207560, 3353610080, 4024332096, 5030415120, 6707220160, 10060830240, 20121660480]

約数ペア:

[(1, 20121660480), (2, 10060830240), (3, 6707220160), (4, 5030415120), (5, 4024332096), (6, 3353610080), (8, 2515207560), (10, 2012166048), (12, 1676805040), (15, 1341444032), (16, 1257603780), (20, 1006083024), (24, 838402520), (30, 670722016), (32, 628801890), (40, 503041512), (48, 419201260), (60, 335361008), (64, 314400945), (80, 251520756), (96, 209600630), (120, 167680504), (160, 125760378), (192, 104800315), (240, 83840252), (320, 62880189), (480, 41920126), (960, 20960063), (2399, 8387520), (4798, 4193760), (7197, 2795840), (8737, 2303040), (9596, 2096880), (11995, 1677504), (14394, 1397920), (17474, 1151520), (19192, 1048440), (23990, 838752), (26211, 767680), (28788, 698960), (34948, 575760), (35985, 559168), (38384, 524220), (43685, 460608), (47980, 419376), (52422, 383840), (57576, 349480), (69896, 287880), (71970, 279584), (76768, 262110), (87370, 230304), (95960, 209688), (104844, 191920), (115152, 174740), (131055, 153536), (139792, 143940)]