208455000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 160

約数和(自身を含む): 701962800

約数和(自身を除く): 493507800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 625, 650, 750, 780, 975, 1000, 1069, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2138, 2500, 2600, 3000, 3207, 3250, 3750, 3900, 4276, 4875, 5000, 5345, 6414, 6500, 7500, 7800, 8125, 8552, 9750, 10690, 12828, 13000, 13897, 15000, 16035, 16250, 19500, 21380, 24375, 25656, 26725, 27794, 32070, 32500, 39000, 41691, 42760, 48750, 53450, 55588, 64140, 65000, 69485, 80175, 83382, 97500, 106900, 111176, 128280, 133625, 138970, 160350, 166764, 195000, 208455, 213800, 267250, 277940, 320700, 333528, 347425, 400875, 416910, 534500, 555880, 641400, 668125, 694850, 801750, 833820, 1042275, 1069000, 1336250, 1389700, 1603500, 1667640, 1737125, 2004375, 2084550, 2672500, 2779400, 3207000, 3474250, 4008750, 4169100, 5211375, 5345000, 6948500, 8017500, 8338200, 8685625, 10422750, 13897000, 16035000, 17371250, 20845500, 26056875, 34742500, 41691000, 52113750, 69485000, 104227500, 208455000]

約数ペア:

[(1, 208455000), (2, 104227500), (3, 69485000), (4, 52113750), (5, 41691000), (6, 34742500), (8, 26056875), (10, 20845500), (12, 17371250), (13, 16035000), (15, 13897000), (20, 10422750), (24, 8685625), (25, 8338200), (26, 8017500), (30, 6948500), (39, 5345000), (40, 5211375), (50, 4169100), (52, 4008750), (60, 3474250), (65, 3207000), (75, 2779400), (78, 2672500), (100, 2084550), (104, 2004375), (120, 1737125), (125, 1667640), (130, 1603500), (150, 1389700), (156, 1336250), (195, 1069000), (200, 1042275), (250, 833820), (260, 801750), (300, 694850), (312, 668125), (325, 641400), (375, 555880), (390, 534500), (500, 416910), (520, 400875), (600, 347425), (625, 333528), (650, 320700), (750, 277940), (780, 267250), (975, 213800), (1000, 208455), (1069, 195000), (1250, 166764), (1300, 160350), (1500, 138970), (1560, 133625), (1625, 128280), (1875, 111176), (1950, 106900), (2138, 97500), (2500, 83382), (2600, 80175), (3000, 69485), (3207, 65000), (3250, 64140), (3750, 55588), (3900, 53450), (4276, 48750), (4875, 42760), (5000, 41691), (5345, 39000), (6414, 32500), (6500, 32070), (7500, 27794), (7800, 26725), (8125, 25656), (8552, 24375), (9750, 21380), (10690, 19500), (12828, 16250), (13000, 16035), (13897, 15000)]