21352902960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1218773}}^1$

素因数の和:1218862

約数の個数: 80

約数和(自身を含む): 67100821344

約数和(自身を除く): 45747918384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 1218773, 2437546, 3656319, 4875092, 6093865, 7312638, 9750184, 12187730, 14625276, 18281595, 19500368, 24375460, 29250552, 36563190, 48750920, 58501104, 73126380, 88970429, 97501840, 146252760, 177940858, 266911287, 292505520, 355881716, 444852145, 533822574, 711763432, 889704290, 1067645148, 1334556435, 1423526864, 1779408580, 2135290296, 2669112870, 3558817160, 4270580592, 5338225740, 7117634320, 10676451480, 21352902960]

約数ペア:

[(1, 21352902960), (2, 10676451480), (3, 7117634320), (4, 5338225740), (5, 4270580592), (6, 3558817160), (8, 2669112870), (10, 2135290296), (12, 1779408580), (15, 1423526864), (16, 1334556435), (20, 1067645148), (24, 889704290), (30, 711763432), (40, 533822574), (48, 444852145), (60, 355881716), (73, 292505520), (80, 266911287), (120, 177940858), (146, 146252760), (219, 97501840), (240, 88970429), (292, 73126380), (365, 58501104), (438, 48750920), (584, 36563190), (730, 29250552), (876, 24375460), (1095, 19500368), (1168, 18281595), (1460, 14625276), (1752, 12187730), (2190, 9750184), (2920, 7312638), (3504, 6093865), (4380, 4875092), (5840, 3656319), (8760, 2437546), (17520, 1218773)]