191554720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 537529608

約数和(自身を除く): 345974888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 461, 490, 530, 560, 742, 784, 848, 922, 980, 1060, 1120, 1484, 1568, 1696, 1844, 1855, 1960, 2120, 2305, 2597, 2968, 3227, 3688, 3710, 3920, 4240, 4610, 5194, 5936, 6454, 7376, 7420, 7840, 8480, 9220, 10388, 11872, 12908, 12985, 14752, 14840, 16135, 18440, 20776, 22589, 24433, 25816, 25970, 29680, 32270, 36880, 41552, 45178, 48866, 51632, 51940, 59360, 64540, 73760, 83104, 90356, 97732, 103264, 103880, 112945, 122165, 129080, 171031, 180712, 195464, 207760, 225890, 244330, 258160, 342062, 361424, 390928, 415520, 451780, 488660, 516320, 684124, 722848, 781856, 855155, 903560, 977320, 1197217, 1368248, 1710310, 1807120, 1954640, 2394434, 2736496, 3420620, 3614240, 3909280, 4788868, 5472992, 5986085, 6841240, 9577736, 11972170, 13682480, 19155472, 23944340, 27364960, 38310944, 47888680, 95777360, 191554720]

約数ペア:

[(1, 191554720), (2, 95777360), (4, 47888680), (5, 38310944), (7, 27364960), (8, 23944340), (10, 19155472), (14, 13682480), (16, 11972170), (20, 9577736), (28, 6841240), (32, 5986085), (35, 5472992), (40, 4788868), (49, 3909280), (53, 3614240), (56, 3420620), (70, 2736496), (80, 2394434), (98, 1954640), (106, 1807120), (112, 1710310), (140, 1368248), (160, 1197217), (196, 977320), (212, 903560), (224, 855155), (245, 781856), (265, 722848), (280, 684124), (371, 516320), (392, 488660), (424, 451780), (461, 415520), (490, 390928), (530, 361424), (560, 342062), (742, 258160), (784, 244330), (848, 225890), (922, 207760), (980, 195464), (1060, 180712), (1120, 171031), (1484, 129080), (1568, 122165), (1696, 112945), (1844, 103880), (1855, 103264), (1960, 97732), (2120, 90356), (2305, 83104), (2597, 73760), (2968, 64540), (3227, 59360), (3688, 51940), (3710, 51632), (3920, 48866), (4240, 45178), (4610, 41552), (5194, 36880), (5936, 32270), (6454, 29680), (7376, 25970), (7420, 25816), (7840, 24433), (8480, 22589), (9220, 20776), (10388, 18440), (11872, 16135), (12908, 14840), (12985, 14752)]