19087120640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3313}}^1$

素因数の和:3984

約数の個数: 144

約数和(自身を含む): 52348050048

約数和(自身を除く): 33260929408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 643, 896, 1120, 1280, 1286, 1792, 2240, 2572, 3215, 3313, 4480, 4501, 5144, 6430, 6626, 8960, 9002, 10288, 12860, 13252, 16565, 18004, 20576, 22505, 23191, 25720, 26504, 33130, 36008, 41152, 45010, 46382, 51440, 53008, 66260, 72016, 82304, 90020, 92764, 102880, 106016, 115955, 132520, 144032, 164608, 180040, 185528, 205760, 212032, 231910, 265040, 288064, 360080, 371056, 411520, 424064, 463820, 530080, 576128, 720160, 742112, 823040, 848128, 927640, 1060160, 1152256, 1440320, 1484224, 1855280, 2120320, 2130259, 2880640, 2968448, 3710560, 4240640, 4260518, 5761280, 5936896, 7421120, 8521036, 10651295, 14842240, 14911813, 17042072, 21302590, 29684480, 29823626, 34084144, 42605180, 59647252, 68168288, 74559065, 85210360, 119294504, 136336576, 149118130, 170420720, 238589008, 272673152, 298236260, 340841440, 477178016, 545346304, 596472520, 681682880, 954356032, 1192945040, 1363365760, 1908712064, 2385890080, 2726731520, 3817424128, 4771780160, 9543560320, 19087120640]

約数ペア:

[(1, 19087120640), (2, 9543560320), (4, 4771780160), (5, 3817424128), (7, 2726731520), (8, 2385890080), (10, 1908712064), (14, 1363365760), (16, 1192945040), (20, 954356032), (28, 681682880), (32, 596472520), (35, 545346304), (40, 477178016), (56, 340841440), (64, 298236260), (70, 272673152), (80, 238589008), (112, 170420720), (128, 149118130), (140, 136336576), (160, 119294504), (224, 85210360), (256, 74559065), (280, 68168288), (320, 59647252), (448, 42605180), (560, 34084144), (640, 29823626), (643, 29684480), (896, 21302590), (1120, 17042072), (1280, 14911813), (1286, 14842240), (1792, 10651295), (2240, 8521036), (2572, 7421120), (3215, 5936896), (3313, 5761280), (4480, 4260518), (4501, 4240640), (5144, 3710560), (6430, 2968448), (6626, 2880640), (8960, 2130259), (9002, 2120320), (10288, 1855280), (12860, 1484224), (13252, 1440320), (16565, 1152256), (18004, 1060160), (20576, 927640), (22505, 848128), (23191, 823040), (25720, 742112), (26504, 720160), (33130, 576128), (36008, 530080), (41152, 463820), (45010, 424064), (46382, 411520), (51440, 371056), (53008, 360080), (66260, 288064), (72016, 265040), (82304, 231910), (90020, 212032), (92764, 205760), (102880, 185528), (106016, 180040), (115955, 164608), (132520, 144032)]