16881900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8063

約数の個数: 72

約数和(自身を含む): 55829760

約数和(自身を除く): 38947860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 8039, 16078, 24117, 32156, 40195, 48234, 56273, 80390, 96468, 112546, 120585, 160780, 168819, 200975, 225092, 241170, 281365, 337638, 401950, 482340, 562730, 602925, 675276, 803900, 844095, 1125460, 1205850, 1406825, 1688190, 2411700, 2813650, 3376380, 4220475, 5627300, 8440950, 16881900]

約数ペア:

[(1, 16881900), (2, 8440950), (3, 5627300), (4, 4220475), (5, 3376380), (6, 2813650), (7, 2411700), (10, 1688190), (12, 1406825), (14, 1205850), (15, 1125460), (20, 844095), (21, 803900), (25, 675276), (28, 602925), (30, 562730), (35, 482340), (42, 401950), (50, 337638), (60, 281365), (70, 241170), (75, 225092), (84, 200975), (100, 168819), (105, 160780), (140, 120585), (150, 112546), (175, 96468), (210, 80390), (300, 56273), (350, 48234), (420, 40195), (525, 32156), (700, 24117), (1050, 16078), (2100, 8039)]