199020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 680182272

約数和(自身を除く): 481162272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 107, 120, 124, 125, 150, 155, 160, 186, 200, 214, 240, 248, 250, 300, 310, 321, 372, 375, 400, 428, 465, 480, 496, 500, 535, 600, 620, 625, 642, 744, 750, 775, 800, 856, 930, 992, 1000, 1070, 1200, 1240, 1250, 1284, 1488, 1500, 1550, 1605, 1712, 1860, 1875, 2000, 2140, 2325, 2400, 2480, 2500, 2568, 2675, 2976, 3000, 3100, 3210, 3317, 3424, 3720, 3750, 3875, 4000, 4280, 4650, 4960, 5000, 5136, 5350, 6000, 6200, 6420, 6634, 7440, 7500, 7750, 8025, 8560, 9300, 9951, 10000, 10272, 10700, 11625, 12000, 12400, 12840, 13268, 13375, 14880, 15000, 15500, 16050, 16585, 17120, 18600, 19375, 19902, 20000, 21400, 23250, 24800, 25680, 26536, 26750, 30000, 31000, 32100, 33170, 37200, 38750, 39804, 40125, 42800, 46500, 49755, 51360, 53072, 53500, 58125, 60000, 62000, 64200, 66340, 66875, 74400, 77500, 79608, 80250, 82925, 85600, 93000, 99510, 106144, 107000, 116250, 124000, 128400, 132680, 133750, 155000, 159216, 160500, 165850, 186000, 199020, 200625, 214000, 232500, 248775, 256800, 265360, 267500, 310000, 318432, 321000, 331700, 372000, 398040, 401250, 414625, 428000, 465000, 497550, 530720, 535000, 620000, 642000, 663400, 796080, 802500, 829250, 930000, 995100, 1070000, 1243875, 1284000, 1326800, 1592160, 1605000, 1658500, 1860000, 1990200, 2073125, 2140000, 2487750, 2653600, 3210000, 3317000, 3980400, 4146250, 4975500, 6219375, 6420000, 6634000, 7960800, 8292500, 9951000, 12438750, 13268000, 16585000, 19902000, 24877500, 33170000, 39804000, 49755000, 66340000, 99510000, 199020000]

約数ペア:

[(1, 199020000), (2, 99510000), (3, 66340000), (4, 49755000), (5, 39804000), (6, 33170000), (8, 24877500), (10, 19902000), (12, 16585000), (15, 13268000), (16, 12438750), (20, 9951000), (24, 8292500), (25, 7960800), (30, 6634000), (31, 6420000), (32, 6219375), (40, 4975500), (48, 4146250), (50, 3980400), (60, 3317000), (62, 3210000), (75, 2653600), (80, 2487750), (93, 2140000), (96, 2073125), (100, 1990200), (107, 1860000), (120, 1658500), (124, 1605000), (125, 1592160), (150, 1326800), (155, 1284000), (160, 1243875), (186, 1070000), (200, 995100), (214, 930000), (240, 829250), (248, 802500), (250, 796080), (300, 663400), (310, 642000), (321, 620000), (372, 535000), (375, 530720), (400, 497550), (428, 465000), (465, 428000), (480, 414625), (496, 401250), (500, 398040), (535, 372000), (600, 331700), (620, 321000), (625, 318432), (642, 310000), (744, 267500), (750, 265360), (775, 256800), (800, 248775), (856, 232500), (930, 214000), (992, 200625), (1000, 199020), (1070, 186000), (1200, 165850), (1240, 160500), (1250, 159216), (1284, 155000), (1488, 133750), (1500, 132680), (1550, 128400), (1605, 124000), (1712, 116250), (1860, 107000), (1875, 106144), (2000, 99510), (2140, 93000), (2325, 85600), (2400, 82925), (2480, 80250), (2500, 79608), (2568, 77500), (2675, 74400), (2976, 66875), (3000, 66340), (3100, 64200), (3210, 62000), (3317, 60000), (3424, 58125), (3720, 53500), (3750, 53072), (3875, 51360), (4000, 49755), (4280, 46500), (4650, 42800), (4960, 40125), (5000, 39804), (5136, 38750), (5350, 37200), (6000, 33170), (6200, 32100), (6420, 31000), (6634, 30000), (7440, 26750), (7500, 26536), (7750, 25680), (8025, 24800), (8560, 23250), (9300, 21400), (9951, 20000), (10000, 19902), (10272, 19375), (10700, 18600), (11625, 17120), (12000, 16585), (12400, 16050), (12840, 15500), (13268, 15000), (13375, 14880)]