195780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 694352736

約数和(自身を除く): 498572736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 251, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 502, 520, 600, 624, 625, 650, 750, 753, 780, 800, 975, 1000, 1004, 1040, 1200, 1248, 1250, 1255, 1300, 1500, 1506, 1560, 1625, 1875, 1950, 2000, 2008, 2080, 2400, 2500, 2510, 2600, 3000, 3012, 3120, 3250, 3263, 3750, 3765, 3900, 4000, 4016, 4875, 5000, 5020, 5200, 6000, 6024, 6240, 6275, 6500, 6526, 7500, 7530, 7800, 8032, 8125, 9750, 9789, 10000, 10040, 10400, 12000, 12048, 12550, 13000, 13052, 15000, 15060, 15600, 16250, 16315, 18825, 19500, 19578, 20000, 20080, 24096, 24375, 25100, 26000, 26104, 30000, 30120, 31200, 31375, 32500, 32630, 37650, 39000, 39156, 40160, 48750, 48945, 50200, 52000, 52208, 60000, 60240, 62750, 65000, 65260, 75300, 78000, 78312, 81575, 94125, 97500, 97890, 100400, 104416, 120480, 125500, 130000, 130520, 150600, 156000, 156624, 156875, 163150, 188250, 195000, 195780, 200800, 244725, 251000, 260000, 261040, 301200, 313248, 313750, 326300, 376500, 390000, 391560, 407875, 470625, 489450, 502000, 522080, 602400, 627500, 652600, 753000, 780000, 783120, 815750, 941250, 978900, 1004000, 1223625, 1255000, 1305200, 1506000, 1566240, 1631500, 1882500, 1957800, 2039375, 2447250, 2510000, 2610400, 3012000, 3263000, 3765000, 3915600, 4078750, 4894500, 5020000, 6118125, 6526000, 7530000, 7831200, 8157500, 9789000, 12236250, 13052000, 15060000, 16315000, 19578000, 24472500, 32630000, 39156000, 48945000, 65260000, 97890000, 195780000]

約数ペア:

[(1, 195780000), (2, 97890000), (3, 65260000), (4, 48945000), (5, 39156000), (6, 32630000), (8, 24472500), (10, 19578000), (12, 16315000), (13, 15060000), (15, 13052000), (16, 12236250), (20, 9789000), (24, 8157500), (25, 7831200), (26, 7530000), (30, 6526000), (32, 6118125), (39, 5020000), (40, 4894500), (48, 4078750), (50, 3915600), (52, 3765000), (60, 3263000), (65, 3012000), (75, 2610400), (78, 2510000), (80, 2447250), (96, 2039375), (100, 1957800), (104, 1882500), (120, 1631500), (125, 1566240), (130, 1506000), (150, 1305200), (156, 1255000), (160, 1223625), (195, 1004000), (200, 978900), (208, 941250), (240, 815750), (250, 783120), (251, 780000), (260, 753000), (300, 652600), (312, 627500), (325, 602400), (375, 522080), (390, 502000), (400, 489450), (416, 470625), (480, 407875), (500, 391560), (502, 390000), (520, 376500), (600, 326300), (624, 313750), (625, 313248), (650, 301200), (750, 261040), (753, 260000), (780, 251000), (800, 244725), (975, 200800), (1000, 195780), (1004, 195000), (1040, 188250), (1200, 163150), (1248, 156875), (1250, 156624), (1255, 156000), (1300, 150600), (1500, 130520), (1506, 130000), (1560, 125500), (1625, 120480), (1875, 104416), (1950, 100400), (2000, 97890), (2008, 97500), (2080, 94125), (2400, 81575), (2500, 78312), (2510, 78000), (2600, 75300), (3000, 65260), (3012, 65000), (3120, 62750), (3250, 60240), (3263, 60000), (3750, 52208), (3765, 52000), (3900, 50200), (4000, 48945), (4016, 48750), (4875, 40160), (5000, 39156), (5020, 39000), (5200, 37650), (6000, 32630), (6024, 32500), (6240, 31375), (6275, 31200), (6500, 30120), (6526, 30000), (7500, 26104), (7530, 26000), (7800, 25100), (8032, 24375), (8125, 24096), (9750, 20080), (9789, 20000), (10000, 19578), (10040, 19500), (10400, 18825), (12000, 16315), (12048, 16250), (12550, 15600), (13000, 15060), (13052, 15000)]