1803125520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{51109}}^1$

素因数の和:51142

約数の個数: 180

約数和(自身を含む): 7044286860

約数和(自身を除く): 5241161340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 51109, 102218, 153327, 204436, 255545, 306654, 357763, 408872, 459981, 511090, 613308, 715526, 766635, 817744, 919962, 1022180, 1073289, 1226616, 1431052, 1533270, 1788815, 1839924, 2044360, 2146578, 2299905, 2453232, 2504341, 2862104, 3066540, 3219867, 3577630, 3679848, 4088720, 4293156, 4599810, 5008682, 5366445, 5724208, 6133080, 6439734, 7155260, 7359696, 7513023, 8586312, 9199620, 10017364, 10732890, 12266160, 12521705, 12879468, 14310520, 15026046, 16099335, 17172624, 18399240, 20034728, 21465780, 22539069, 25043410, 25758936, 28621040, 30052092, 32198670, 36798480, 37565115, 40069456, 42931560, 45078138, 50086820, 51517872, 60104184, 64397340, 75130230, 85863120, 90156276, 100173640, 112695345, 120208368, 128794680, 150260460, 180312552, 200347280, 225390690, 257589360, 300520920, 360625104, 450781380, 601041840, 901562760, 1803125520]

約数ペア:

[(1, 1803125520), (2, 901562760), (3, 601041840), (4, 450781380), (5, 360625104), (6, 300520920), (7, 257589360), (8, 225390690), (9, 200347280), (10, 180312552), (12, 150260460), (14, 128794680), (15, 120208368), (16, 112695345), (18, 100173640), (20, 90156276), (21, 85863120), (24, 75130230), (28, 64397340), (30, 60104184), (35, 51517872), (36, 50086820), (40, 45078138), (42, 42931560), (45, 40069456), (48, 37565115), (49, 36798480), (56, 32198670), (60, 30052092), (63, 28621040), (70, 25758936), (72, 25043410), (80, 22539069), (84, 21465780), (90, 20034728), (98, 18399240), (105, 17172624), (112, 16099335), (120, 15026046), (126, 14310520), (140, 12879468), (144, 12521705), (147, 12266160), (168, 10732890), (180, 10017364), (196, 9199620), (210, 8586312), (240, 7513023), (245, 7359696), (252, 7155260), (280, 6439734), (294, 6133080), (315, 5724208), (336, 5366445), (360, 5008682), (392, 4599810), (420, 4293156), (441, 4088720), (490, 3679848), (504, 3577630), (560, 3219867), (588, 3066540), (630, 2862104), (720, 2504341), (735, 2453232), (784, 2299905), (840, 2146578), (882, 2044360), (980, 1839924), (1008, 1788815), (1176, 1533270), (1260, 1431052), (1470, 1226616), (1680, 1073289), (1764, 1022180), (1960, 919962), (2205, 817744), (2352, 766635), (2520, 715526), (2940, 613308), (3528, 511090), (3920, 459981), (4410, 408872), (5040, 357763), (5880, 306654), (7056, 255545), (8820, 204436), (11760, 153327), (17640, 102218), (35280, 51109)]