198510000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 200

約数和(自身を含む): 691466160

約数和(自身を除く): 492956160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 509, 520, 600, 624, 625, 650, 750, 780, 975, 1000, 1018, 1040, 1200, 1250, 1300, 1500, 1527, 1560, 1625, 1875, 1950, 2000, 2036, 2500, 2545, 2600, 3000, 3054, 3120, 3250, 3750, 3900, 4072, 4875, 5000, 5090, 5200, 6000, 6108, 6500, 6617, 7500, 7635, 7800, 8125, 8144, 9750, 10000, 10180, 12216, 12725, 13000, 13234, 15000, 15270, 15600, 16250, 19500, 19851, 20360, 24375, 24432, 25450, 26000, 26468, 30000, 30540, 32500, 33085, 38175, 39000, 39702, 40720, 48750, 50900, 52936, 61080, 63625, 65000, 66170, 76350, 78000, 79404, 97500, 99255, 101800, 105872, 122160, 127250, 130000, 132340, 152700, 158808, 165425, 190875, 195000, 198510, 203600, 254500, 264680, 305400, 317616, 318125, 330850, 381750, 390000, 397020, 496275, 509000, 529360, 610800, 636250, 661700, 763500, 794040, 827125, 954375, 992550, 1018000, 1272500, 1323400, 1527000, 1588080, 1654250, 1908750, 1985100, 2481375, 2545000, 2646800, 3054000, 3308500, 3817500, 3970200, 4135625, 4962750, 5090000, 6617000, 7635000, 7940400, 8271250, 9925500, 12406875, 13234000, 15270000, 16542500, 19851000, 24813750, 33085000, 39702000, 49627500, 66170000, 99255000, 198510000]

約数ペア:

[(1, 198510000), (2, 99255000), (3, 66170000), (4, 49627500), (5, 39702000), (6, 33085000), (8, 24813750), (10, 19851000), (12, 16542500), (13, 15270000), (15, 13234000), (16, 12406875), (20, 9925500), (24, 8271250), (25, 7940400), (26, 7635000), (30, 6617000), (39, 5090000), (40, 4962750), (48, 4135625), (50, 3970200), (52, 3817500), (60, 3308500), (65, 3054000), (75, 2646800), (78, 2545000), (80, 2481375), (100, 1985100), (104, 1908750), (120, 1654250), (125, 1588080), (130, 1527000), (150, 1323400), (156, 1272500), (195, 1018000), (200, 992550), (208, 954375), (240, 827125), (250, 794040), (260, 763500), (300, 661700), (312, 636250), (325, 610800), (375, 529360), (390, 509000), (400, 496275), (500, 397020), (509, 390000), (520, 381750), (600, 330850), (624, 318125), (625, 317616), (650, 305400), (750, 264680), (780, 254500), (975, 203600), (1000, 198510), (1018, 195000), (1040, 190875), (1200, 165425), (1250, 158808), (1300, 152700), (1500, 132340), (1527, 130000), (1560, 127250), (1625, 122160), (1875, 105872), (1950, 101800), (2000, 99255), (2036, 97500), (2500, 79404), (2545, 78000), (2600, 76350), (3000, 66170), (3054, 65000), (3120, 63625), (3250, 61080), (3750, 52936), (3900, 50900), (4072, 48750), (4875, 40720), (5000, 39702), (5090, 39000), (5200, 38175), (6000, 33085), (6108, 32500), (6500, 30540), (6617, 30000), (7500, 26468), (7635, 26000), (7800, 25450), (8125, 24432), (8144, 24375), (9750, 20360), (10000, 19851), (10180, 19500), (12216, 16250), (12725, 15600), (13000, 15270), (13234, 15000)]