1681836800

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 324

約数和(自身を含む): 5027553216

約数和(自身を除く): 3345716416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 173, 175, 196, 200, 217, 224, 245, 248, 256, 280, 310, 320, 346, 350, 392, 400, 434, 448, 490, 496, 560, 620, 640, 692, 700, 775, 784, 800, 865, 868, 896, 980, 992, 1085, 1120, 1211, 1225, 1240, 1280, 1384, 1400, 1519, 1550, 1568, 1600, 1730, 1736, 1792, 1960, 1984, 2170, 2240, 2422, 2450, 2480, 2768, 2800, 3038, 3100, 3136, 3200, 3460, 3472, 3920, 3968, 4325, 4340, 4480, 4844, 4900, 4960, 5363, 5425, 5536, 5600, 6055, 6076, 6200, 6272, 6400, 6920, 6944, 7595, 7840, 7936, 8477, 8650, 8680, 8960, 9688, 9800, 9920, 10726, 10850, 11072, 11200, 12110, 12152, 12400, 12544, 13840, 13888, 15190, 15680, 16954, 17300, 17360, 19376, 19600, 19840, 21452, 21700, 22144, 22400, 24220, 24304, 24800, 26815, 27680, 27776, 30275, 30380, 31360, 33908, 34600, 34720, 37541, 37975, 38752, 39200, 39680, 42385, 42904, 43400, 44288, 44800, 48440, 48608, 49600, 53630, 55360, 55552, 60550, 60760, 62720, 67816, 69200, 69440, 75082, 75950, 77504, 78400, 84770, 85808, 86800, 96880, 97216, 99200, 107260, 110720, 121100, 121520, 134075, 135632, 138400, 138880, 150164, 151900, 155008, 156800, 169540, 171616, 173600, 187705, 193760, 194432, 198400, 211925, 214520, 221440, 242200, 243040, 262787, 268150, 271264, 276800, 277760, 300328, 303800, 310016, 313600, 339080, 343232, 347200, 375410, 387520, 388864, 423850, 429040, 484400, 486080, 525574, 536300, 542528, 553600, 600656, 607600, 678160, 686464, 694400, 750820, 775040, 847700, 858080, 938525, 968800, 972160, 1051148, 1072600, 1085056, 1107200, 1201312, 1215200, 1313935, 1356320, 1372928, 1388800, 1501640, 1550080, 1695400, 1716160, 1877050, 1937600, 1944320, 2102296, 2145200, 2170112, 2402624, 2430400, 2627870, 2712640, 3003280, 3390800, 3432320, 3754100, 3875200, 4204592, 4290400, 4805248, 4860800, 5255740, 5425280, 6006560, 6569675, 6781600, 6864640, 7508200, 7750400, 8409184, 8580800, 9610496, 9721600, 10511480, 10850560, 12013120, 13139350, 13563200, 15016400, 16818368, 17161600, 21022960, 24026240, 26278700, 27126400, 30032800, 33636736, 34323200, 42045920, 48052480, 52557400, 54252800, 60065600, 67273472, 84091840, 105114800, 120131200, 168183680, 210229600, 240262400, 336367360, 420459200, 840918400, 1681836800]

約数ペア:

[(1, 1681836800), (2, 840918400), (4, 420459200), (5, 336367360), (7, 240262400), (8, 210229600), (10, 168183680), (14, 120131200), (16, 105114800), (20, 84091840), (25, 67273472), (28, 60065600), (31, 54252800), (32, 52557400), (35, 48052480), (40, 42045920), (49, 34323200), (50, 33636736), (56, 30032800), (62, 27126400), (64, 26278700), (70, 24026240), (80, 21022960), (98, 17161600), (100, 16818368), (112, 15016400), (124, 13563200), (128, 13139350), (140, 12013120), (155, 10850560), (160, 10511480), (173, 9721600), (175, 9610496), (196, 8580800), (200, 8409184), (217, 7750400), (224, 7508200), (245, 6864640), (248, 6781600), (256, 6569675), (280, 6006560), (310, 5425280), (320, 5255740), (346, 4860800), (350, 4805248), (392, 4290400), (400, 4204592), (434, 3875200), (448, 3754100), (490, 3432320), (496, 3390800), (560, 3003280), (620, 2712640), (640, 2627870), (692, 2430400), (700, 2402624), (775, 2170112), (784, 2145200), (800, 2102296), (865, 1944320), (868, 1937600), (896, 1877050), (980, 1716160), (992, 1695400), (1085, 1550080), (1120, 1501640), (1211, 1388800), (1225, 1372928), (1240, 1356320), (1280, 1313935), (1384, 1215200), (1400, 1201312), (1519, 1107200), (1550, 1085056), (1568, 1072600), (1600, 1051148), (1730, 972160), (1736, 968800), (1792, 938525), (1960, 858080), (1984, 847700), (2170, 775040), (2240, 750820), (2422, 694400), (2450, 686464), (2480, 678160), (2768, 607600), (2800, 600656), (3038, 553600), (3100, 542528), (3136, 536300), (3200, 525574), (3460, 486080), (3472, 484400), (3920, 429040), (3968, 423850), (4325, 388864), (4340, 387520), (4480, 375410), (4844, 347200), (4900, 343232), (4960, 339080), (5363, 313600), (5425, 310016), (5536, 303800), (5600, 300328), (6055, 277760), (6076, 276800), (6200, 271264), (6272, 268150), (6400, 262787), (6920, 243040), (6944, 242200), (7595, 221440), (7840, 214520), (7936, 211925), (8477, 198400), (8650, 194432), (8680, 193760), (8960, 187705), (9688, 173600), (9800, 171616), (9920, 169540), (10726, 156800), (10850, 155008), (11072, 151900), (11200, 150164), (12110, 138880), (12152, 138400), (12400, 135632), (12544, 134075), (13840, 121520), (13888, 121100), (15190, 110720), (15680, 107260), (16954, 99200), (17300, 97216), (17360, 96880), (19376, 86800), (19600, 85808), (19840, 84770), (21452, 78400), (21700, 77504), (22144, 75950), (22400, 75082), (24220, 69440), (24304, 69200), (24800, 67816), (26815, 62720), (27680, 60760), (27776, 60550), (30275, 55552), (30380, 55360), (31360, 53630), (33908, 49600), (34600, 48608), (34720, 48440), (37541, 44800), (37975, 44288), (38752, 43400), (39200, 42904), (39680, 42385)]