21246000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3541}}^1$

素因数の和:3567

約数の個数: 80

約数和(自身を含む): 68516448

約数和(自身を除く): 47270448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3541, 6000, 7082, 10623, 14164, 17705, 21246, 28328, 35410, 42492, 53115, 56656, 70820, 84984, 88525, 106230, 141640, 169968, 177050, 212460, 265575, 283280, 354100, 424920, 442625, 531150, 708200, 849840, 885250, 1062300, 1327875, 1416400, 1770500, 2124600, 2655750, 3541000, 4249200, 5311500, 7082000, 10623000, 21246000]

約数ペア:

[(1, 21246000), (2, 10623000), (3, 7082000), (4, 5311500), (5, 4249200), (6, 3541000), (8, 2655750), (10, 2124600), (12, 1770500), (15, 1416400), (16, 1327875), (20, 1062300), (24, 885250), (25, 849840), (30, 708200), (40, 531150), (48, 442625), (50, 424920), (60, 354100), (75, 283280), (80, 265575), (100, 212460), (120, 177050), (125, 169968), (150, 141640), (200, 106230), (240, 88525), (250, 84984), (300, 70820), (375, 56656), (400, 53115), (500, 42492), (600, 35410), (750, 28328), (1000, 21246), (1200, 17705), (1500, 14164), (2000, 10623), (3000, 7082), (3541, 6000)]