42451920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8423}}^1$

素因数の和:8449

約数の個数: 120

約数和(自身を含む): 162953856

約数和(自身を除く): 120501936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 8423, 16846, 25269, 33692, 42115, 50538, 58961, 67384, 75807, 84230, 101076, 117922, 126345, 134768, 151614, 168460, 176883, 202152, 235844, 252690, 294805, 303228, 336920, 353766, 379035, 404304, 471688, 505380, 530649, 589610, 606456, 673840, 707532, 758070, 884415, 943376, 1010760, 1061298, 1179220, 1212912, 1415064, 1516140, 1768830, 2021520, 2122596, 2358440, 2653245, 2830128, 3032280, 3537660, 4245192, 4716880, 5306490, 6064560, 7075320, 8490384, 10612980, 14150640, 21225960, 42451920]

約数ペア:

[(1, 42451920), (2, 21225960), (3, 14150640), (4, 10612980), (5, 8490384), (6, 7075320), (7, 6064560), (8, 5306490), (9, 4716880), (10, 4245192), (12, 3537660), (14, 3032280), (15, 2830128), (16, 2653245), (18, 2358440), (20, 2122596), (21, 2021520), (24, 1768830), (28, 1516140), (30, 1415064), (35, 1212912), (36, 1179220), (40, 1061298), (42, 1010760), (45, 943376), (48, 884415), (56, 758070), (60, 707532), (63, 673840), (70, 606456), (72, 589610), (80, 530649), (84, 505380), (90, 471688), (105, 404304), (112, 379035), (120, 353766), (126, 336920), (140, 303228), (144, 294805), (168, 252690), (180, 235844), (210, 202152), (240, 176883), (252, 168460), (280, 151614), (315, 134768), (336, 126345), (360, 117922), (420, 101076), (504, 84230), (560, 75807), (630, 67384), (720, 58961), (840, 50538), (1008, 42115), (1260, 33692), (1680, 25269), (2520, 16846), (5040, 8423)]