19146625280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1297}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 48392762880

約数和(自身を除く): 29246137600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 607, 608, 640, 760, 1214, 1216, 1280, 1297, 1520, 2428, 2432, 2594, 3035, 3040, 4856, 4864, 5188, 6070, 6080, 6485, 9712, 10376, 11533, 12140, 12160, 12970, 19424, 20752, 23066, 24280, 24320, 24643, 25940, 38848, 41504, 46132, 48560, 49286, 51880, 57665, 77696, 83008, 92264, 97120, 98572, 103760, 115330, 123215, 155392, 166016, 184528, 194240, 197144, 207520, 230660, 246430, 332032, 369056, 388480, 394288, 415040, 461320, 492860, 738112, 776960, 787279, 788576, 830080, 922640, 985720, 1476224, 1574558, 1577152, 1660160, 1845280, 1971440, 2952448, 3149116, 3154304, 3690560, 3936395, 3942880, 6298232, 6308608, 7381120, 7872790, 7885760, 12596464, 14762240, 14958301, 15745580, 15771520, 25192928, 29916602, 31491160, 31543040, 50385856, 59833204, 62982320, 74791505, 100771712, 119666408, 125964640, 149583010, 201543424, 239332816, 251929280, 299166020, 478665632, 503858560, 598332040, 957331264, 1007717120, 1196664080, 1914662528, 2393328160, 3829325056, 4786656320, 9573312640, 19146625280]

約数ペア:

[(1, 19146625280), (2, 9573312640), (4, 4786656320), (5, 3829325056), (8, 2393328160), (10, 1914662528), (16, 1196664080), (19, 1007717120), (20, 957331264), (32, 598332040), (38, 503858560), (40, 478665632), (64, 299166020), (76, 251929280), (80, 239332816), (95, 201543424), (128, 149583010), (152, 125964640), (160, 119666408), (190, 100771712), (256, 74791505), (304, 62982320), (320, 59833204), (380, 50385856), (607, 31543040), (608, 31491160), (640, 29916602), (760, 25192928), (1214, 15771520), (1216, 15745580), (1280, 14958301), (1297, 14762240), (1520, 12596464), (2428, 7885760), (2432, 7872790), (2594, 7381120), (3035, 6308608), (3040, 6298232), (4856, 3942880), (4864, 3936395), (5188, 3690560), (6070, 3154304), (6080, 3149116), (6485, 2952448), (9712, 1971440), (10376, 1845280), (11533, 1660160), (12140, 1577152), (12160, 1574558), (12970, 1476224), (19424, 985720), (20752, 922640), (23066, 830080), (24280, 788576), (24320, 787279), (24643, 776960), (25940, 738112), (38848, 492860), (41504, 461320), (46132, 415040), (48560, 394288), (49286, 388480), (51880, 369056), (57665, 332032), (77696, 246430), (83008, 230660), (92264, 207520), (97120, 197144), (98572, 194240), (103760, 184528), (115330, 166016), (123215, 155392)]