18603504920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20201}}^1$

素因数の和:20266

約数の個数: 256

約数和(自身を含む): 58647214080

約数和(自身を除く): 40043709160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 230, 253, 260, 280, 286, 299, 308, 322, 364, 385, 440, 455, 460, 506, 520, 572, 598, 616, 644, 715, 728, 770, 805, 910, 920, 1001, 1012, 1144, 1196, 1265, 1288, 1430, 1495, 1540, 1610, 1771, 1820, 2002, 2024, 2093, 2392, 2530, 2860, 2990, 3080, 3220, 3289, 3542, 3640, 4004, 4186, 5005, 5060, 5720, 5980, 6440, 6578, 7084, 8008, 8372, 8855, 10010, 10120, 10465, 11960, 13156, 14168, 16445, 16744, 17710, 20020, 20201, 20930, 23023, 26312, 32890, 35420, 40040, 40402, 41860, 46046, 65780, 70840, 80804, 83720, 92092, 101005, 115115, 131560, 141407, 161608, 184184, 202010, 222211, 230230, 262613, 282814, 404020, 444422, 460460, 464623, 525226, 565628, 707035, 808040, 888844, 920920, 929246, 1050452, 1111055, 1131256, 1313065, 1414070, 1555477, 1777688, 1838291, 1858492, 2100904, 2222110, 2323115, 2626130, 2828140, 2888743, 3110954, 3252361, 3676582, 3716984, 4444220, 4646230, 5110853, 5252260, 5656280, 5777486, 6040099, 6221908, 6504722, 7353164, 7777385, 8888440, 9191455, 9292460, 10221706, 10504520, 11554972, 12080198, 12443816, 13009444, 14443715, 14706328, 15554770, 16261805, 18382910, 18584920, 20221201, 20443412, 23109944, 24160396, 25554265, 26018888, 28887430, 30200495, 31109540, 32523610, 35775971, 36765820, 40442402, 40886824, 42280693, 48320792, 51108530, 57774860, 60400990, 62219080, 65047220, 66441089, 71551942, 73531640, 80884804, 84561386, 101106005, 102217060, 115549720, 120801980, 130094440, 132882178, 143103884, 161769608, 169122772, 178879855, 202212010, 204434120, 211403465, 241603960, 265764356, 286207768, 332205445, 338245544, 357759710, 404424020, 422806930, 465087623, 531528712, 664410890, 715519420, 808848040, 845613860, 930175246, 1328821780, 1431038840, 1691227720, 1860350492, 2325438115, 2657643560, 3720700984, 4650876230, 9301752460, 18603504920]

約数ペア:

[(1, 18603504920), (2, 9301752460), (4, 4650876230), (5, 3720700984), (7, 2657643560), (8, 2325438115), (10, 1860350492), (11, 1691227720), (13, 1431038840), (14, 1328821780), (20, 930175246), (22, 845613860), (23, 808848040), (26, 715519420), (28, 664410890), (35, 531528712), (40, 465087623), (44, 422806930), (46, 404424020), (52, 357759710), (55, 338245544), (56, 332205445), (65, 286207768), (70, 265764356), (77, 241603960), (88, 211403465), (91, 204434120), (92, 202212010), (104, 178879855), (110, 169122772), (115, 161769608), (130, 143103884), (140, 132882178), (143, 130094440), (154, 120801980), (161, 115549720), (182, 102217060), (184, 101106005), (220, 84561386), (230, 80884804), (253, 73531640), (260, 71551942), (280, 66441089), (286, 65047220), (299, 62219080), (308, 60400990), (322, 57774860), (364, 51108530), (385, 48320792), (440, 42280693), (455, 40886824), (460, 40442402), (506, 36765820), (520, 35775971), (572, 32523610), (598, 31109540), (616, 30200495), (644, 28887430), (715, 26018888), (728, 25554265), (770, 24160396), (805, 23109944), (910, 20443412), (920, 20221201), (1001, 18584920), (1012, 18382910), (1144, 16261805), (1196, 15554770), (1265, 14706328), (1288, 14443715), (1430, 13009444), (1495, 12443816), (1540, 12080198), (1610, 11554972), (1771, 10504520), (1820, 10221706), (2002, 9292460), (2024, 9191455), (2093, 8888440), (2392, 7777385), (2530, 7353164), (2860, 6504722), (2990, 6221908), (3080, 6040099), (3220, 5777486), (3289, 5656280), (3542, 5252260), (3640, 5110853), (4004, 4646230), (4186, 4444220), (5005, 3716984), (5060, 3676582), (5720, 3252361), (5980, 3110954), (6440, 2888743), (6578, 2828140), (7084, 2626130), (8008, 2323115), (8372, 2222110), (8855, 2100904), (10010, 1858492), (10120, 1838291), (10465, 1777688), (11960, 1555477), (13156, 1414070), (14168, 1313065), (16445, 1131256), (16744, 1111055), (17710, 1050452), (20020, 929246), (20201, 920920), (20930, 888844), (23023, 808040), (26312, 707035), (32890, 565628), (35420, 525226), (40040, 464623), (40402, 460460), (41860, 444422), (46046, 404020), (65780, 282814), (70840, 262613), (80804, 230230), (83720, 222211), (92092, 202010), (101005, 184184), (115115, 161608), (131560, 141407)]