20164995000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{448111}}^1$

素因数の和:448143

約数の個数: 120

約数和(自身を含む): 68245217040

約数和(自身を除く): 48080222040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4500, 5000, 5625, 7500, 9000, 11250, 15000, 22500, 45000, 448111, 896222, 1344333, 1792444, 2240555, 2688666, 3584888, 4032999, 4481110, 5377332, 6721665, 8065998, 8962220, 10754664, 11202775, 13443330, 16131996, 17924440, 20164995, 22405550, 26886660, 32263992, 33608325, 40329990, 44811100, 53773320, 56013875, 67216650, 80659980, 89622200, 100824975, 112027750, 134433300, 161319960, 168041625, 201649950, 224055500, 268866600, 280069375, 336083250, 403299900, 448111000, 504124875, 560138750, 672166500, 806599800, 840208125, 1008249750, 1120277500, 1344333000, 1680416250, 2016499500, 2240555000, 2520624375, 3360832500, 4032999000, 5041248750, 6721665000, 10082497500, 20164995000]

約数ペア:

[(1, 20164995000), (2, 10082497500), (3, 6721665000), (4, 5041248750), (5, 4032999000), (6, 3360832500), (8, 2520624375), (9, 2240555000), (10, 2016499500), (12, 1680416250), (15, 1344333000), (18, 1120277500), (20, 1008249750), (24, 840208125), (25, 806599800), (30, 672166500), (36, 560138750), (40, 504124875), (45, 448111000), (50, 403299900), (60, 336083250), (72, 280069375), (75, 268866600), (90, 224055500), (100, 201649950), (120, 168041625), (125, 161319960), (150, 134433300), (180, 112027750), (200, 100824975), (225, 89622200), (250, 80659980), (300, 67216650), (360, 56013875), (375, 53773320), (450, 44811100), (500, 40329990), (600, 33608325), (625, 32263992), (750, 26886660), (900, 22405550), (1000, 20164995), (1125, 17924440), (1250, 16131996), (1500, 13443330), (1800, 11202775), (1875, 10754664), (2250, 8962220), (2500, 8065998), (3000, 6721665), (3750, 5377332), (4500, 4481110), (5000, 4032999), (5625, 3584888), (7500, 2688666), (9000, 2240555), (11250, 1792444), (15000, 1344333), (22500, 896222), (45000, 448111)]