205816800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{12251}}^1$

素因数の和:12281

約数の個数: 144

約数和(自身を含む): 765700992

約数和(自身を除く): 559884192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 12251, 16800, 24502, 36753, 49004, 61255, 73506, 85757, 98008, 122510, 147012, 171514, 183765, 196016, 245020, 257271, 294024, 306275, 343028, 367530, 392032, 428785, 490040, 514542, 588048, 612550, 686056, 735060, 857570, 918825, 980080, 1029084, 1176096, 1225100, 1286355, 1372112, 1470120, 1715140, 1837650, 1960160, 2058168, 2143925, 2450200, 2572710, 2744224, 2940240, 3430280, 3675300, 4116336, 4287850, 4900400, 5145420, 5880480, 6431775, 6860560, 7350600, 8232672, 8575700, 9800800, 10290840, 12863550, 13721120, 14701200, 17151400, 20581680, 25727100, 29402400, 34302800, 41163360, 51454200, 68605600, 102908400, 205816800]

約数ペア:

[(1, 205816800), (2, 102908400), (3, 68605600), (4, 51454200), (5, 41163360), (6, 34302800), (7, 29402400), (8, 25727100), (10, 20581680), (12, 17151400), (14, 14701200), (15, 13721120), (16, 12863550), (20, 10290840), (21, 9800800), (24, 8575700), (25, 8232672), (28, 7350600), (30, 6860560), (32, 6431775), (35, 5880480), (40, 5145420), (42, 4900400), (48, 4287850), (50, 4116336), (56, 3675300), (60, 3430280), (70, 2940240), (75, 2744224), (80, 2572710), (84, 2450200), (96, 2143925), (100, 2058168), (105, 1960160), (112, 1837650), (120, 1715140), (140, 1470120), (150, 1372112), (160, 1286355), (168, 1225100), (175, 1176096), (200, 1029084), (210, 980080), (224, 918825), (240, 857570), (280, 735060), (300, 686056), (336, 612550), (350, 588048), (400, 514542), (420, 490040), (480, 428785), (525, 392032), (560, 367530), (600, 343028), (672, 306275), (700, 294024), (800, 257271), (840, 245020), (1050, 196016), (1120, 183765), (1200, 171514), (1400, 147012), (1680, 122510), (2100, 98008), (2400, 85757), (2800, 73506), (3360, 61255), (4200, 49004), (5600, 36753), (8400, 24502), (12251, 16800)]