21133097600

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{178489}}^1$

素因数の和:178550

約数の個数: 96

約数和(自身を含む): 53616611100

約数和(自身を除く): 32483513500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 296, 320, 370, 400, 592, 640, 740, 800, 925, 1184, 1480, 1600, 1850, 2368, 2960, 3200, 3700, 4736, 5920, 7400, 11840, 14800, 23680, 29600, 59200, 118400, 178489, 356978, 713956, 892445, 1427912, 1784890, 2855824, 3569780, 4462225, 5711648, 6604093, 7139560, 8924450, 11423296, 13208186, 14279120, 17848900, 22846592, 26416372, 28558240, 33020465, 35697800, 52832744, 57116480, 66040930, 71395600, 105665488, 114232960, 132081860, 142791200, 165102325, 211330976, 264163720, 285582400, 330204650, 422661952, 528327440, 571164800, 660409300, 845323904, 1056654880, 1320818600, 2113309760, 2641637200, 4226619520, 5283274400, 10566548800, 21133097600]

約数ペア:

[(1, 21133097600), (2, 10566548800), (4, 5283274400), (5, 4226619520), (8, 2641637200), (10, 2113309760), (16, 1320818600), (20, 1056654880), (25, 845323904), (32, 660409300), (37, 571164800), (40, 528327440), (50, 422661952), (64, 330204650), (74, 285582400), (80, 264163720), (100, 211330976), (128, 165102325), (148, 142791200), (160, 132081860), (185, 114232960), (200, 105665488), (296, 71395600), (320, 66040930), (370, 57116480), (400, 52832744), (592, 35697800), (640, 33020465), (740, 28558240), (800, 26416372), (925, 22846592), (1184, 17848900), (1480, 14279120), (1600, 13208186), (1850, 11423296), (2368, 8924450), (2960, 7139560), (3200, 6604093), (3700, 5711648), (4736, 4462225), (5920, 3569780), (7400, 2855824), (11840, 1784890), (14800, 1427912), (23680, 892445), (29600, 713956), (59200, 356978), (118400, 178489)]