220848720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{920203}}^1$

素因数の和:920219

約数の個数: 40

約数和(自身を含む): 684631776

約数和(自身を除く): 463783056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 920203, 1840406, 2760609, 3680812, 4601015, 5521218, 7361624, 9202030, 11042436, 13803045, 14723248, 18404060, 22084872, 27606090, 36808120, 44169744, 55212180, 73616240, 110424360, 220848720]

約数ペア:

[(1, 220848720), (2, 110424360), (3, 73616240), (4, 55212180), (5, 44169744), (6, 36808120), (8, 27606090), (10, 22084872), (12, 18404060), (15, 14723248), (16, 13803045), (20, 11042436), (24, 9202030), (30, 7361624), (40, 5521218), (48, 4601015), (60, 3680812), (80, 2760609), (120, 1840406), (240, 920203)]