23018520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 80294400

約数和(自身を除く): 57275880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 409, 420, 469, 536, 670, 804, 818, 840, 938, 1005, 1227, 1340, 1407, 1608, 1636, 1876, 2010, 2045, 2345, 2454, 2680, 2814, 2863, 3272, 3752, 4020, 4090, 4690, 4908, 5628, 5726, 6135, 7035, 8040, 8180, 8589, 9380, 9816, 11256, 11452, 12270, 14070, 14315, 16360, 17178, 18760, 22904, 24540, 27403, 28140, 28630, 34356, 42945, 49080, 54806, 56280, 57260, 68712, 82209, 85890, 109612, 114520, 137015, 164418, 171780, 191821, 219224, 274030, 328836, 343560, 383642, 411045, 548060, 575463, 657672, 767284, 822090, 959105, 1096120, 1150926, 1534568, 1644180, 1918210, 2301852, 2877315, 3288360, 3836420, 4603704, 5754630, 7672840, 11509260, 23018520]

約数ペア:

[(1, 23018520), (2, 11509260), (3, 7672840), (4, 5754630), (5, 4603704), (6, 3836420), (7, 3288360), (8, 2877315), (10, 2301852), (12, 1918210), (14, 1644180), (15, 1534568), (20, 1150926), (21, 1096120), (24, 959105), (28, 822090), (30, 767284), (35, 657672), (40, 575463), (42, 548060), (56, 411045), (60, 383642), (67, 343560), (70, 328836), (84, 274030), (105, 219224), (120, 191821), (134, 171780), (140, 164418), (168, 137015), (201, 114520), (210, 109612), (268, 85890), (280, 82209), (335, 68712), (402, 57260), (409, 56280), (420, 54806), (469, 49080), (536, 42945), (670, 34356), (804, 28630), (818, 28140), (840, 27403), (938, 24540), (1005, 22904), (1227, 18760), (1340, 17178), (1407, 16360), (1608, 14315), (1636, 14070), (1876, 12270), (2010, 11452), (2045, 11256), (2345, 9816), (2454, 9380), (2680, 8589), (2814, 8180), (2863, 8040), (3272, 7035), (3752, 6135), (4020, 5726), (4090, 5628), (4690, 4908)]