201961680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1609}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 627668160

約数和(自身を除く): 425706480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 1609, 2092, 2615, 3138, 3218, 4184, 4827, 5230, 6276, 6436, 7845, 8045, 8368, 9654, 10460, 12552, 12872, 15690, 16090, 19308, 20920, 24135, 25104, 25744, 31380, 32180, 38616, 41840, 48270, 62760, 64360, 77232, 96540, 125520, 128720, 193080, 386160, 841507, 1683014, 2524521, 3366028, 4207535, 5049042, 6732056, 8415070, 10098084, 12622605, 13464112, 16830140, 20196168, 25245210, 33660280, 40392336, 50490420, 67320560, 100980840, 201961680]

約数ペア:

[(1, 201961680), (2, 100980840), (3, 67320560), (4, 50490420), (5, 40392336), (6, 33660280), (8, 25245210), (10, 20196168), (12, 16830140), (15, 13464112), (16, 12622605), (20, 10098084), (24, 8415070), (30, 6732056), (40, 5049042), (48, 4207535), (60, 3366028), (80, 2524521), (120, 1683014), (240, 841507), (523, 386160), (1046, 193080), (1569, 128720), (1609, 125520), (2092, 96540), (2615, 77232), (3138, 64360), (3218, 62760), (4184, 48270), (4827, 41840), (5230, 38616), (6276, 32180), (6436, 31380), (7845, 25744), (8045, 25104), (8368, 24135), (9654, 20920), (10460, 19308), (12552, 16090), (12872, 15690)]