20608455000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{196271}}^1$

素因数の和:196307

約数の個数: 160

約数和(自身を含む): 73578447360

約数和(自身を除く): 52969992360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 840, 875, 1000, 1050, 1250, 1400, 1500, 1750, 1875, 2100, 2500, 2625, 3000, 3500, 3750, 4200, 4375, 5000, 5250, 7000, 7500, 8750, 10500, 13125, 15000, 17500, 21000, 26250, 35000, 52500, 105000, 196271, 392542, 588813, 785084, 981355, 1177626, 1373897, 1570168, 1962710, 2355252, 2747794, 2944065, 3925420, 4121691, 4710504, 4906775, 5495588, 5888130, 6869485, 7850840, 8243382, 9813550, 10991176, 11776260, 13738970, 14720325, 16486764, 19627100, 20608455, 23552520, 24533875, 27477940, 29440650, 32973528, 34347425, 39254200, 41216910, 49067750, 54955880, 58881300, 68694850, 73601625, 82433820, 98135500, 103042275, 117762600, 122669375, 137389700, 147203250, 164867640, 171737125, 196271000, 206084550, 245338750, 274779400, 294406500, 343474250, 368008125, 412169100, 490677500, 515211375, 588813000, 686948500, 736016250, 824338200, 858685625, 981355000, 1030422750, 1373897000, 1472032500, 1717371250, 2060845500, 2576056875, 2944065000, 3434742500, 4121691000, 5152113750, 6869485000, 10304227500, 20608455000]

約数ペア:

[(1, 20608455000), (2, 10304227500), (3, 6869485000), (4, 5152113750), (5, 4121691000), (6, 3434742500), (7, 2944065000), (8, 2576056875), (10, 2060845500), (12, 1717371250), (14, 1472032500), (15, 1373897000), (20, 1030422750), (21, 981355000), (24, 858685625), (25, 824338200), (28, 736016250), (30, 686948500), (35, 588813000), (40, 515211375), (42, 490677500), (50, 412169100), (56, 368008125), (60, 343474250), (70, 294406500), (75, 274779400), (84, 245338750), (100, 206084550), (105, 196271000), (120, 171737125), (125, 164867640), (140, 147203250), (150, 137389700), (168, 122669375), (175, 117762600), (200, 103042275), (210, 98135500), (250, 82433820), (280, 73601625), (300, 68694850), (350, 58881300), (375, 54955880), (420, 49067750), (500, 41216910), (525, 39254200), (600, 34347425), (625, 32973528), (700, 29440650), (750, 27477940), (840, 24533875), (875, 23552520), (1000, 20608455), (1050, 19627100), (1250, 16486764), (1400, 14720325), (1500, 13738970), (1750, 11776260), (1875, 10991176), (2100, 9813550), (2500, 8243382), (2625, 7850840), (3000, 6869485), (3500, 5888130), (3750, 5495588), (4200, 4906775), (4375, 4710504), (5000, 4121691), (5250, 3925420), (7000, 2944065), (7500, 2747794), (8750, 2355252), (10500, 1962710), (13125, 1570168), (15000, 1373897), (17500, 1177626), (21000, 981355), (26250, 785084), (35000, 588813), (52500, 392542), (105000, 196271)]