131776920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 473091840

約数和(自身を除く): 341314920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 107, 110, 120, 132, 165, 180, 198, 214, 220, 264, 311, 321, 330, 360, 396, 428, 440, 495, 535, 622, 642, 660, 792, 856, 933, 963, 990, 1070, 1177, 1244, 1284, 1320, 1555, 1605, 1866, 1926, 1980, 2140, 2354, 2488, 2568, 2799, 3110, 3210, 3421, 3531, 3732, 3852, 3960, 4280, 4665, 4708, 4815, 5598, 5885, 6220, 6420, 6842, 7062, 7464, 7704, 9330, 9416, 9630, 10263, 10593, 11196, 11770, 12440, 12840, 13684, 13995, 14124, 17105, 17655, 18660, 19260, 20526, 21186, 22392, 23540, 27368, 27990, 28248, 30789, 33277, 34210, 35310, 37320, 38520, 41052, 42372, 47080, 51315, 52965, 55980, 61578, 66554, 68420, 70620, 82104, 84744, 99831, 102630, 105930, 111960, 123156, 133108, 136840, 141240, 153945, 166385, 199662, 205260, 211860, 246312, 266216, 299493, 307890, 332770, 366047, 399324, 410520, 423720, 499155, 598986, 615780, 665540, 732094, 798648, 998310, 1098141, 1197972, 1231560, 1331080, 1464188, 1497465, 1830235, 1996620, 2196282, 2395944, 2928376, 2994930, 3294423, 3660470, 3993240, 4392564, 5490705, 5989860, 6588846, 7320940, 8785128, 10981410, 11979720, 13177692, 14641880, 16472115, 21962820, 26355384, 32944230, 43925640, 65888460, 131776920]

約数ペア:

[(1, 131776920), (2, 65888460), (3, 43925640), (4, 32944230), (5, 26355384), (6, 21962820), (8, 16472115), (9, 14641880), (10, 13177692), (11, 11979720), (12, 10981410), (15, 8785128), (18, 7320940), (20, 6588846), (22, 5989860), (24, 5490705), (30, 4392564), (33, 3993240), (36, 3660470), (40, 3294423), (44, 2994930), (45, 2928376), (55, 2395944), (60, 2196282), (66, 1996620), (72, 1830235), (88, 1497465), (90, 1464188), (99, 1331080), (107, 1231560), (110, 1197972), (120, 1098141), (132, 998310), (165, 798648), (180, 732094), (198, 665540), (214, 615780), (220, 598986), (264, 499155), (311, 423720), (321, 410520), (330, 399324), (360, 366047), (396, 332770), (428, 307890), (440, 299493), (495, 266216), (535, 246312), (622, 211860), (642, 205260), (660, 199662), (792, 166385), (856, 153945), (933, 141240), (963, 136840), (990, 133108), (1070, 123156), (1177, 111960), (1244, 105930), (1284, 102630), (1320, 99831), (1555, 84744), (1605, 82104), (1866, 70620), (1926, 68420), (1980, 66554), (2140, 61578), (2354, 55980), (2488, 52965), (2568, 51315), (2799, 47080), (3110, 42372), (3210, 41052), (3421, 38520), (3531, 37320), (3732, 35310), (3852, 34210), (3960, 33277), (4280, 30789), (4665, 28248), (4708, 27990), (4815, 27368), (5598, 23540), (5885, 22392), (6220, 21186), (6420, 20526), (6842, 19260), (7062, 18660), (7464, 17655), (7704, 17105), (9330, 14124), (9416, 13995), (9630, 13684), (10263, 12840), (10593, 12440), (11196, 11770)]