20701500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 62078016

約数和(自身を除く): 41376516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 370, 373, 375, 444, 500, 555, 740, 746, 750, 925, 1110, 1119, 1492, 1500, 1850, 1865, 2220, 2238, 2775, 3700, 3730, 4476, 4625, 5550, 5595, 7460, 9250, 9325, 11100, 11190, 13801, 13875, 18500, 18650, 22380, 27602, 27750, 27975, 37300, 41403, 46625, 55204, 55500, 55950, 69005, 82806, 93250, 111900, 138010, 139875, 165612, 186500, 207015, 276020, 279750, 345025, 414030, 559500, 690050, 828060, 1035075, 1380100, 1725125, 2070150, 3450250, 4140300, 5175375, 6900500, 10350750, 20701500]

約数ペア:

[(1, 20701500), (2, 10350750), (3, 6900500), (4, 5175375), (5, 4140300), (6, 3450250), (10, 2070150), (12, 1725125), (15, 1380100), (20, 1035075), (25, 828060), (30, 690050), (37, 559500), (50, 414030), (60, 345025), (74, 279750), (75, 276020), (100, 207015), (111, 186500), (125, 165612), (148, 139875), (150, 138010), (185, 111900), (222, 93250), (250, 82806), (300, 69005), (370, 55950), (373, 55500), (375, 55204), (444, 46625), (500, 41403), (555, 37300), (740, 27975), (746, 27750), (750, 27602), (925, 22380), (1110, 18650), (1119, 18500), (1492, 13875), (1500, 13801), (1850, 11190), (1865, 11100), (2220, 9325), (2238, 9250), (2775, 7460), (3700, 5595), (3730, 5550), (4476, 4625)]