19365000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 60543120

約数和(自身を除く): 41178120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1291, 1500, 1875, 2500, 2582, 3000, 3750, 3873, 5000, 5164, 6455, 7500, 7746, 10328, 12910, 15000, 15492, 19365, 25820, 30984, 32275, 38730, 51640, 64550, 77460, 96825, 129100, 154920, 161375, 193650, 258200, 322750, 387300, 484125, 645500, 774600, 806875, 968250, 1291000, 1613750, 1936500, 2420625, 3227500, 3873000, 4841250, 6455000, 9682500, 19365000]

約数ペア:

[(1, 19365000), (2, 9682500), (3, 6455000), (4, 4841250), (5, 3873000), (6, 3227500), (8, 2420625), (10, 1936500), (12, 1613750), (15, 1291000), (20, 968250), (24, 806875), (25, 774600), (30, 645500), (40, 484125), (50, 387300), (60, 322750), (75, 258200), (100, 193650), (120, 161375), (125, 154920), (150, 129100), (200, 96825), (250, 77460), (300, 64550), (375, 51640), (500, 38730), (600, 32275), (625, 30984), (750, 25820), (1000, 19365), (1250, 15492), (1291, 15000), (1500, 12910), (1875, 10328), (2500, 7746), (2582, 7500), (3000, 6455), (3750, 5164), (3873, 5000)]