16716420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13267}}^1$

素因数の和:13289

約数の個数: 72

約数和(自身を含む): 57954624

約数和(自身を除く): 41238204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13267, 26534, 39801, 53068, 66335, 79602, 92869, 119403, 132670, 159204, 185738, 199005, 238806, 265340, 278607, 371476, 398010, 464345, 477612, 557214, 597015, 796020, 835821, 928690, 1114428, 1194030, 1393035, 1671642, 1857380, 2388060, 2786070, 3343284, 4179105, 5572140, 8358210, 16716420]

約数ペア:

[(1, 16716420), (2, 8358210), (3, 5572140), (4, 4179105), (5, 3343284), (6, 2786070), (7, 2388060), (9, 1857380), (10, 1671642), (12, 1393035), (14, 1194030), (15, 1114428), (18, 928690), (20, 835821), (21, 796020), (28, 597015), (30, 557214), (35, 477612), (36, 464345), (42, 398010), (45, 371476), (60, 278607), (63, 265340), (70, 238806), (84, 199005), (90, 185738), (105, 159204), (126, 132670), (140, 119403), (180, 92869), (210, 79602), (252, 66335), (315, 53068), (420, 39801), (630, 26534), (1260, 13267)]