21011040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14591}}^1$

素因数の和:14612

約数の個数: 72

約数和(自身を含む): 71705088

約数和(自身を除く): 50694048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14591, 29182, 43773, 58364, 72955, 87546, 116728, 131319, 145910, 175092, 218865, 233456, 262638, 291820, 350184, 437730, 466912, 525276, 583640, 656595, 700368, 875460, 1050552, 1167280, 1313190, 1400736, 1750920, 2101104, 2334560, 2626380, 3501840, 4202208, 5252760, 7003680, 10505520, 21011040]

約数ペア:

[(1, 21011040), (2, 10505520), (3, 7003680), (4, 5252760), (5, 4202208), (6, 3501840), (8, 2626380), (9, 2334560), (10, 2101104), (12, 1750920), (15, 1400736), (16, 1313190), (18, 1167280), (20, 1050552), (24, 875460), (30, 700368), (32, 656595), (36, 583640), (40, 525276), (45, 466912), (48, 437730), (60, 350184), (72, 291820), (80, 262638), (90, 233456), (96, 218865), (120, 175092), (144, 145910), (160, 131319), (180, 116728), (240, 87546), (288, 72955), (360, 58364), (480, 43773), (720, 29182), (1440, 14591)]