2019202680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{4261}}^1$

素因数の和:4645

約数の個数: 128

約数和(自身を含む): 6628262400

約数和(自身を除く): 4609059720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 359, 440, 660, 718, 1077, 1320, 1436, 1795, 2154, 2872, 3590, 3949, 4261, 4308, 5385, 7180, 7898, 8522, 8616, 10770, 11847, 12783, 14360, 15796, 17044, 19745, 21305, 21540, 23694, 25566, 31592, 34088, 39490, 42610, 43080, 46871, 47388, 51132, 59235, 63915, 78980, 85220, 93742, 94776, 102264, 118470, 127830, 140613, 157960, 170440, 187484, 234355, 236940, 255660, 281226, 374968, 468710, 473880, 511320, 562452, 703065, 937420, 1124904, 1406130, 1529699, 1874840, 2812260, 3059398, 4589097, 5624520, 6118796, 7648495, 9178194, 12237592, 15296990, 16826689, 18356388, 22945485, 30593980, 33653378, 36712776, 45890970, 50480067, 61187960, 67306756, 84133445, 91781940, 100960134, 134613512, 168266890, 183563880, 201920268, 252400335, 336533780, 403840536, 504800670, 673067560, 1009601340, 2019202680]

約数ペア:

[(1, 2019202680), (2, 1009601340), (3, 673067560), (4, 504800670), (5, 403840536), (6, 336533780), (8, 252400335), (10, 201920268), (11, 183563880), (12, 168266890), (15, 134613512), (20, 100960134), (22, 91781940), (24, 84133445), (30, 67306756), (33, 61187960), (40, 50480067), (44, 45890970), (55, 36712776), (60, 33653378), (66, 30593980), (88, 22945485), (110, 18356388), (120, 16826689), (132, 15296990), (165, 12237592), (220, 9178194), (264, 7648495), (330, 6118796), (359, 5624520), (440, 4589097), (660, 3059398), (718, 2812260), (1077, 1874840), (1320, 1529699), (1436, 1406130), (1795, 1124904), (2154, 937420), (2872, 703065), (3590, 562452), (3949, 511320), (4261, 473880), (4308, 468710), (5385, 374968), (7180, 281226), (7898, 255660), (8522, 236940), (8616, 234355), (10770, 187484), (11847, 170440), (12783, 157960), (14360, 140613), (15796, 127830), (17044, 118470), (19745, 102264), (21305, 94776), (21540, 93742), (23694, 85220), (25566, 78980), (31592, 63915), (34088, 59235), (39490, 51132), (42610, 47388), (43080, 46871)]